Class Schedule for Class 290 PRIME-MOVER DYNAMO PLANTS

Classification Resources

Class 290	PRIME-MOVER DYNAMO PLANTS
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[List of Pre Grant Publications for class 290 subclass 1R]

[List of Patents for class 290 subclass 1R]

MISCELLANEOUS

[List of Pre Grant Publications for class 290 subclass 1A]

[List of Patents for class 290 subclass 1A]

Subclass 1A indent level is 1

[List of Pre Grant Publications for class 290 subclass 1B]

[List of Patents for class 290 subclass 1B]

Subclass 1B indent level is 1

Air-cooled generator

[List of Pre Grant Publications for class 290 subclass 1C]

[List of Patents for class 290 subclass 1C]

Subclass 1C indent level is 1

[List of Pre Grant Publications for class 290 subclass 1D]

[List of Patents for class 290 subclass 1D]

Subclass 1D indent level is 1

[List of Pre Grant Publications for class 290 subclass 1E]

[List of Patents for class 290 subclass 1E]

Subclass 1E indent level is 1

[List of Pre Grant Publications for class 290 subclass 2]

[List of Patents for class 290 subclass 2]

HEATING PLANTS

[List of Pre Grant Publications for class 290 subclass 3]

[List of Patents for class 290 subclass 3]

TRAIN

[List of Pre Grant Publications for class 290 subclass 4R]

[List of Patents for class 290 subclass 4R]

PLURAL PRIME MOVER

[List of Pre Grant Publications for class 290 subclass 4A]

[List of Patents for class 290 subclass 4A]

Subclass 4A indent level is 1

Tie with another generator

[List of Pre Grant Publications for class 290 subclass 4B]

[List of Patents for class 290 subclass 4B]

Subclass 4B indent level is 1

Induction generator

[List of Pre Grant Publications for class 290 subclass 4C]

[List of Patents for class 290 subclass 4C]

Subclass 4C indent level is 1

Plural with combined drive

[List of Pre Grant Publications for class 290 subclass 4D]

[List of Patents for class 290 subclass 4D]

Subclass 4D indent level is 1

Plural prime movers with fluid interconnection

[List of Pre Grant Publications for class 290 subclass 5]

[List of Patents for class 290 subclass 5]

ALTERNATING CURRENT, ROTARY FIELD AND ARMATURE

[List of Pre Grant Publications for class 290 subclass 6]

[List of Patents for class 290 subclass 6]

MULTIPLE-ARMATURE DYNAMO

[List of Pre Grant Publications for class 290 subclass 7]

[List of Patents for class 290 subclass 7]

ELECTRIC CONTROL

[List of Pre Grant Publications for class 290 subclass 8]

[List of Patents for class 290 subclass 8]

Subclass 8 indent level is 1

Excitation dynamo

Subclass indent level is 1

Traction

[List of Pre Grant Publications for class 290 subclass 9]

[List of Patents for class 290 subclass 9]

Subclass 9 indent level is 2

Electric traction motor

[List of Pre Grant Publications for class 290 subclass 10]

[List of Patents for class 290 subclass 10]

Subclass 10 indent level is 3

With starting and generating dynamo

[List of Pre Grant Publications for class 290 subclass 11]

[List of Patents for class 290 subclass 11]

Subclass 11 indent level is 4

[List of Pre Grant Publications for class 290 subclass 12]

[List of Patents for class 290 subclass 12]

Subclass 12 indent level is 4

Rotary field and armature

[List of Pre Grant Publications for class 290 subclass 13]

[List of Patents for class 290 subclass 13]

Subclass 13 indent level is 4

[List of Pre Grant Publications for class 290 subclass 14]

[List of Patents for class 290 subclass 14]

Subclass 14 indent level is 3

[List of Pre Grant Publications for class 290 subclass 15]

[List of Patents for class 290 subclass 15]

Subclass 15 indent level is 4

Rotary field and armature

[List of Pre Grant Publications for class 290 subclass 16]

[List of Patents for class 290 subclass 16]

Subclass 16 indent level is 4

[List of Pre Grant Publications for class 290 subclass 17]

[List of Patents for class 290 subclass 17]

Subclass 17 indent level is 4

[List of Pre Grant Publications for class 290 subclass 18]

[List of Patents for class 290 subclass 18]

Subclass 18 indent level is 3

[List of Pre Grant Publications for class 290 subclass 19]

[List of Patents for class 290 subclass 19]

Subclass 19 indent level is 4

[List of Pre Grant Publications for class 290 subclass 20]

[List of Patents for class 290 subclass 20]

Subclass 20 indent level is 5

Rotary field and armature

[List of Pre Grant Publications for class 290 subclass 21]

[List of Patents for class 290 subclass 21]

Subclass 21 indent level is 4

[List of Pre Grant Publications for class 290 subclass 22]

[List of Patents for class 290 subclass 22]

Subclass 22 indent level is 2

Starting and generating dynamo

[List of Pre Grant Publications for class 290 subclass 23]

[List of Patents for class 290 subclass 23]

Subclass 23 indent level is 3

Rotary field and armature

[List of Pre Grant Publications for class 290 subclass 24]

[List of Patents for class 290 subclass 24]

Subclass 24 indent level is 4

[List of Pre Grant Publications for class 290 subclass 25]

[List of Patents for class 290 subclass 25]

Subclass 25 indent level is 3

[List of Pre Grant Publications for class 290 subclass 26]

[List of Patents for class 290 subclass 26]

Subclass 26 indent level is 4

[List of Pre Grant Publications for class 290 subclass 27]

[List of Patents for class 290 subclass 27]

Subclass 27 indent level is 2

Electric-starting motor with generator

[List of Pre Grant Publications for class 290 subclass 28]

[List of Patents for class 290 subclass 28]

Subclass 28 indent level is 2

Electric-starting motor

[List of Pre Grant Publications for class 290 subclass 29]

[List of Patents for class 290 subclass 29]

Subclass 29 indent level is 2

Rotary field and armature

[List of Pre Grant Publications for class 290 subclass 30R]

[List of Patents for class 290 subclass 30R]

Subclass 30R indent level is 1

Demand starters

[List of Pre Grant Publications for class 290 subclass 30A]

[List of Patents for class 290 subclass 30A]

Subclass 30A indent level is 2

[List of Pre Grant Publications for class 290 subclass 30B]

[List of Patents for class 290 subclass 30B]

Subclass 30B indent level is 2

Standby service

[List of Pre Grant Publications for class 290 subclass 31]

[List of Patents for class 290 subclass 31]

Subclass 31 indent level is 1

Starting and generating dynamo

[List of Pre Grant Publications for class 290 subclass 32]

[List of Patents for class 290 subclass 32]

Subclass 32 indent level is 2

[List of Pre Grant Publications for class 290 subclass 33]

[List of Patents for class 290 subclass 33]

Subclass 33 indent level is 3

[List of Pre Grant Publications for class 290 subclass 34]

[List of Patents for class 290 subclass 34]

Subclass 34 indent level is 2

[List of Pre Grant Publications for class 290 subclass 35]

[List of Patents for class 290 subclass 35]

Subclass 35 indent level is 3

[List of Pre Grant Publications for class 290 subclass 36R]

[List of Patents for class 290 subclass 36R]

Subclass 36R indent level is 1

Electric-starting motor with generator

[List of Pre Grant Publications for class 290 subclass 37R]

[List of Patents for class 290 subclass 37R]

Subclass 37R indent level is 2

[List of Pre Grant Publications for class 290 subclass 37A]

[List of Patents for class 290 subclass 37A]

Subclass 37A indent level is 3

Stop cranking responsive to generator output

[List of Pre Grant Publications for class 290 subclass 36A]

[List of Patents for class 290 subclass 36A]

Subclass 36A indent level is 2

Automatic starters including centrifugally operated contactors

[List of Pre Grant Publications for class 290 subclass 38R]

[List of Patents for class 290 subclass 38R]

Subclass 38R indent level is 1

Electric-starting motor

[List of Pre Grant Publications for class 290 subclass 38A]

[List of Patents for class 290 subclass 38A]

Subclass 38A indent level is 2

Axially movable armatures

[List of Pre Grant Publications for class 290 subclass 38B]

[List of Patents for class 290 subclass 38B]

Subclass 38B indent level is 2

Inertia starters

[List of Pre Grant Publications for class 290 subclass 38C]

[List of Patents for class 290 subclass 38C]

Subclass 38C indent level is 2

Miscellaneous collection of automatic engine starters

[List of Pre Grant Publications for class 290 subclass 38D]

[List of Patents for class 290 subclass 38D]

Subclass 38D indent level is 2

Stop cranking responsive to manifold conditions

[List of Pre Grant Publications for class 290 subclass 38E]

[List of Patents for class 290 subclass 38E]

Subclass 38E indent level is 2

Automatic starter including pedal control

[List of Pre Grant Publications for class 290 subclass 39]

[List of Patents for class 290 subclass 39]

Subclass 39 indent level is 1

Rotary field and armature

[List of Pre Grant Publications for class 290 subclass 40R]

[List of Patents for class 290 subclass 40R]

Subclass 40R indent level is 1

[List of Pre Grant Publications for class 290 subclass 41]

[List of Patents for class 290 subclass 41]

Subclass 41 indent level is 2

[List of Pre Grant Publications for class 290 subclass 40A]

[List of Patents for class 290 subclass 40A]

Subclass 40A indent level is 2

Control in response to engine speed

[List of Pre Grant Publications for class 290 subclass 40B]

[List of Patents for class 290 subclass 40B]

Subclass 40B indent level is 2

Control in response to generator line conditions

[List of Pre Grant Publications for class 290 subclass 40C]

[List of Patents for class 290 subclass 40C]

Subclass 40C indent level is 2

Control in response to generator and prime mover conditions

[List of Pre Grant Publications for class 290 subclass 40D]

[List of Patents for class 290 subclass 40D]

Subclass 40D indent level is 2

Control in response to a time standard

[List of Pre Grant Publications for class 290 subclass 40E]

[List of Patents for class 290 subclass 40E]

Subclass 40E indent level is 2

Circuit resonant at given frequency

[List of Pre Grant Publications for class 290 subclass 40F]

[List of Patents for class 290 subclass 40F]

Subclass 40F indent level is 2

Control in response to D. C. generator output

[List of Pre Grant Publications for class 290 subclass 42]

[List of Patents for class 290 subclass 42]

Subclass 42 indent level is 1

Tide and wave motors

[List of Pre Grant Publications for class 290 subclass 43]

[List of Patents for class 290 subclass 43]

Subclass 43 indent level is 1

Fluid-current motors

[List of Pre Grant Publications for class 290 subclass 44]

[List of Patents for class 290 subclass 44]

Subclass 44 indent level is 2

[List of Pre Grant Publications for class 290 subclass 45]

[List of Patents for class 290 subclass 45]

TRACTION

[List of Pre Grant Publications for class 290 subclass 46]

[List of Patents for class 290 subclass 46]

STARTING AND GENERATING DYNAMO

[List of Pre Grant Publications for class 290 subclass 47]

[List of Patents for class 290 subclass 47]

ELECTRIC-STARTING MOTOR WITH GENERATOR

[List of Pre Grant Publications for class 290 subclass 48]

[List of Patents for class 290 subclass 48]

ELECTRIC-STARTING MOTOR

[List of Pre Grant Publications for class 290 subclass 49]

[List of Patents for class 290 subclass 49]

ROTARY FIELD AND ARMATURE

[List of Pre Grant Publications for class 290 subclass 50]

[List of Patents for class 290 subclass 50]

BATTERY

[List of Pre Grant Publications for class 290 subclass 51]

[List of Patents for class 290 subclass 51]

ENGINE CONTROL

[List of Pre Grant Publications for class 290 subclass 52]

[List of Patents for class 290 subclass 52]

TURBOGENERATORS

[List of Pre Grant Publications for class 290 subclass 53]

[List of Patents for class 290 subclass 53]

TIDE AND WAVE MOTORS

[List of Pre Grant Publications for class 290 subclass 54]

[List of Patents for class 290 subclass 54]

FLUID-CURRENT MOTORS

[List of Pre Grant Publications for class 290 subclass 55]

[List of Patents for class 290 subclass 55]

Subclass 55 indent level is 1


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