| Class 279 | CHUCKS OR SOCKETS |
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![[List of Pre Grant Publications for class 279 subclass 2.01]](../as.gif) | ![[List of Patents for class 279 subclass 2.01]](../ps.gif) | 2.01 | EXPANDING |
| | 2.02 |  Collet type |
| | 2.05 | Jaws mounted on flexible member; i.e., diaphragm |
| | 2.06 | Fluid-pressure actuator |
| | 2.1 | Axially moving actuator |
| | 2.11 |  Wedge |
| | 2.12 |  Internal cone |
| | 2.13 | With jaw positively interlocked with wedge; e.g., dovetail or T-slot |
| | 2.14 | With resilient means contacting nonresilient jaw |
| | 2.16 | Toggle |
| | 2.17 | Axially compressible element expands radially |
| | 2.18 | Lever |
| | 2.19 | Rotary actuator |
| | 2.21 | Jaw structure |
| | 3 | VACUUM |
| | 4.01 | WITH FLUID-PRESSURE ACTUATOR |
| | 4.02 | With measuring, indicating or control means |
| | 4.03 | Jaw is expansible chamber; i.e., bladder type |
| | 4.04 | Pneumatic type |
| | 4.05 | Jaws mounted on flexible member; i.e., diaphragm |
| | 4.06 | Socket type |
| | 4.1 | Radially reciprocating jaws |
| | 5 | ANGULARLY ADJUSTABLE OR INDEXING |
| | 6 | ECCENTRIC |
| | 7 | THREADED GRIP |
| | 8 | LONGITUDINAL SCREW CLAMP |
| | 9.1 | SOCKET TYPE |
| | 14 | Multiple alternative |
| | 16 | Self-centering of floating |
| | 19 | Lost motion |
| | 19.1 | Swinging external yoke or detent |
| | 19.3 | Rotary socket |
| | 19.4 | Spreading elements |
| | 19.5 | Key retainer |
| | 19.6 | Sleeve type retainer |
| | 20 | Fluid-conduit drill holding |
| | 20.1 | Feed type |
| Self-grasping |
| | 32 | Conical clamp threaded in socket |
| | 33 | Transversely oscillating jaws |
| | 35 | Pivoted jaws |
| Moving-cam actuator |
| | 38 | Fixed cam and moving jaws |
| Resilient split socket |
| | 42 | Threaded cam sleeve |
| | 43 | Reciprocating cam sleeve |
| | 43.1 | Unitary |
| | 43.7 | Nonresilient member biased by a resilient member |
| | 43.8 | Resilient member reinforced by another resilient member |
| | 43.9 | With means to exclude contaminants; e.g., seal, shield |
| | 44 | One movable side |
| | 46.1 | Spring biased jaws |
| | 46.2 | Unitary |
| | 46.3 | Split at one end only |
| | 46.4 | Split at both ends |
| | 46.5 | Split end to end |
| | 46.6 | With jaw pads or insert |
| | 46.7 | Nonresilient member biased by a resilient member |
| | 46.8 | Resilient member reinforced by another resilient member |
| | 46.9 | With means to exclude contaminants; e.g., seal, shield |
| Moving-cam actuator |
| | 51 | Fixed cam and moving jaws |
| | 54 | Loose jaws |
| | 55 | Loose jaws |
| Moving-cam actuator |
| | 58 | Fixed cam and moving jaws |
| | 60 | Obliquely guided reciprocating jaws |
| | 61 | Threaded sleeve and jaw |
| | 63 | Threaded central cone and jaw |
| | 64 | Threaded sleeve and body |
| | 65 | Reciprocating jaw advancing sleeve |
| | 66 | Radially reciprocating jaws |
| | 67 | Transverse-screw actuated |
| Moving-cam actuator |
| | 76 | Side detent |
| | 77 | Pivoted or rotary |
| | 79 | Spring |
| | 81 | Rotary cam sleeve |
| | 82 | Reciprocating sleeve |
| | 83 | Set screw |
| | 84 | U-clamp |
| | 85 | Plural bolt |
| | 86 | Single transverse bolt |
| | 87 | Longitudinal clamping wedge |
| | 89 | Shouldered-tang holding |
| | 93 | Tang offset within socket |
| | 94 | Tang offset without socket |
| | 95 | Bottomless |
| | 97 | Transverse pin |
| | 99 | Screw threaded |
| | 102 | Friction grip |
| | 104 | Barbed or pronged tang |
| | 105 | Molded or cast-in tang |
| | 105.1 | Adjustable length or size |
| | 106 | PIVOTED JAW |
| | 110 | RADIALLY RECIPROCATING JAWS |
| | 111 | With indicator |
| | 112 | Transverse-screw actuated |
| | 114 | Spiral cam or scroll actuated |
| | 117 | Rack-and-pinion actuated |
| | 118 | Toggle actuated |
| | 119 | Lever actuated |
| | 121 | Wedge actuated |
| | 122 | External-cone actuated |
| | 123 | Jaws |
| | 125 | WITH SAFETY FEATURE |
| | 126 | WITH MEASURING, INDICATING OR CONTROL MEANS |
| | 127 | DOUBLE ACTING |
| | 128 | WITH MAGNETIC OR ELECTROSTATIC MEANS |
| | 129 | BY CENTRIFUGAL FORCE |
| | 132 | COMPENSATION FOR ECCENTRICITY |
| | 133 | WITH CENTERING MEANS |
| | 134 | SEPARATE CHUCK-ACTUATING POWER SOURCE |
| | 136 | FOR GEAR OR SPLINE MOLDING |
| | 137 | MORE THAN ONE SET OF GRIPPING MEANS |
| | 138 | TORSION MANDREL |
| | 139 | JAWS MOUNTED ON FLEXIBLE MEMBER; I.E., DIAPHRAGM |
| | 140 | MEANS TO PREVENT JAW LOOSENING |
| | 141 | MEMBER APPLIES AXIAL FORCE COMPONENT |
| | 142 | ACCESSORY OR COMPONENT |
| | 143 | Adapter |
| | 146 | Sliding cam chuck actuator |
| | 147 | Chuck key |
| | 148 | Safety feature; e.g., ejector, interlock |
| | 149 | Key holding or attaching means |
| | 150 | Nonseparable or built-in |
| | 151 | Padded or cushioned jaw |
| | 152 | Jaw insert |
| | 155 | Tool or workpiece ejector |
| | 156 | Tool or work stop or locator |
| | 157 | Protection means; e.g., cover, seal, overstress prevention, air blast |
| | 158 | MISCELLANEOUS |
| CROSS-REFERENCE ART COLLECTIONS | ||
| | 900 | ADAPTED FOR AUTOMATIC TOOL CHANGER |
| | 901 | CHUCK OR CHUCK JAW CHANGING MEANS |
| | 902 | KEYLESS TYPE SOCKET |
| | 903 | NEEDLE ROLLER TYPE SOCKET |
| | 904 | QUICK CHANGE SOCKET |
| | 906 | SELF GRASPING SOCKET |
| | 907 | WASHER TYPE JAW OR ACTUATOR |
| FOREIGN ART COLLECTIONS | ||
| FOR000 | CLASS-RELATED FOREIGN DOCUMENTS |