Class   269	WORK HOLDERS
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1

HAND MANEUVERED OR WORK SUPPORTED TOOL GUIDES

2

. (1 indent ) Relatively movable jaws

3

OPERATOR SUPPORTED

4

. (1 indent ) Convertible to bench supported

5

. (1 indent ) With opening through handle for work supply

6

. (1 indent ) Handle manipulation for jaw actuation

7

SOLIDIFICATION OF WORK CONTACTING MEDIUM

8

MAGNETIC HOLDER

9

PLURAL SELECTIVELY USED HOLDERS

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. (1 indent ) Work stop abutment

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WITH HOLDER ILLUMINATING MEANS

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WITH DRY RUN WORK DRIVING MEANS

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WITH PRODUCT DISCHARGE FACILITATOR

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. (1 indent ) Product mover

15

WITH CATCH PAN

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WITH PART OR TOOL HOLDING RECEPTACLE

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WITH GROUND TRAVERSING MEANS

19

WITH PLUMB INDICATOR

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WITH FLUID MEANS

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. (1 indent ) Vacuum-type holding means

22

. (1 indent ) With movable diaphragm

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. (1 indent ) With safety means

24

. (1 indent ) Plural positioning means sequentially operated

25

. (1 indent ) Cylinder-piston means directly moves jaw(s)

26

.. (2 indent ) With equalized pressure on plural (nonopposed) jaws

27

. (1 indent ) Cylinder-piston means in series with additional positioning means

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.. (2 indent ) With separate air means in series with liquid means

29

.. (2 indent ) Including self-contained manual pump means

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.. (2 indent ) With common fluid means for holding and releasing

31

... (3 indent ) Cylinder-piston unit rotatably and/or pivotally mounted

32

.. (2 indent ) Mechanical means between fluid means and jaw

33

... (3 indent ) Including opposed cylinder-piston means

34

... (3 indent ) Single fluid unit moves plural spaced jaws

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. (1 indent ) With guide means

36

FENCE BOARD HOLDER AND GAUGE

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PLURAL HOLDERS TO HOLD WORKPIECES RELATIVE TO EACH OTHER

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. (1 indent ) Fletching jig (i.e., arrow feathering holder)

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. (1 indent ) Fixed work-contacting portions for each holder

41

. (1 indent ) Workpieces normal to each other (e.g., miter clamps)

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.. (2 indent ) Means for simultaneous actuation of holders

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. (1 indent ) Workpieces parallel to each other (e.g., box-shook clamp)

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.. (2 indent ) Three holders

45

. (1 indent ) With means to relatively array or arrange holders

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SUSPENDED HOLDER

47

HOLDER INSERTED WITHIN WORK APERTURE

48

. (1 indent ) With tool couple element

48.1

. (1 indent ) Expandable mandrel

48.2

.. (2 indent ) Plural pin mandrel

48.3

... (3 indent ) Having intermediate expanding means

48.4

.... (4 indent ) And coil spring

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. (1 indent ) Inserted holder movable relative to work backup

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. (1 indent ) Holder mounted for movement

51

.. (2 indent ) Compound or plural movement

52

. (1 indent ) Within concentric opening

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PIN-TYPE HOLDER

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. (1 indent ) With work-overlying clamp

54.1

. (1 indent ) With means to drive pin into work

54.2

.. (2 indent ) Including opposed coacting pins

54.3

... (3 indent ) Three or more pins

54.4

. (1 indent ) With work-underlying support

54.5

.. (2 indent ) Pin perpendicularly extended

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HOLDER MOUNTED FOR MOVEMENT

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. (1 indent ) Relative to a station

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.. (2 indent ) Rotary (e.g., dial type)

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. (1 indent ) Including means to shift holder position

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.. (2 indent ) With means to lock shift means

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.. (2 indent ) Screw means

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.. (2 indent ) Gear means

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.. (2 indent ) Treadle means

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. (1 indent ) With indexing steps

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.. (2 indent ) Corrugated

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.. (2 indent ) Threaded

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.. (2 indent ) Cam or eccentric means

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.. (2 indent ) Pin-rack

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.. (2 indent ) Pawl-rack

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.. (2 indent ) Peg-hole

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... (3 indent ) With bias means

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. (1 indent ) With plural means for changing holder positions

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.. (2 indent ) Single lock for plural means

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.. (2 indent ) Means for dual position only

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. (1 indent ) Means for position lock

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.. (2 indent ) For universal joint

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.. (2 indent ) Set screw type

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.. (2 indent ) Periphery clamp type

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... (3 indent ) Split ring type

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.. (2 indent ) Effective on a movable brace

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.. (2 indent ) For yoke type

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.. (2 indent ) Of holder to table (i.e., reference base or wall)

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.. (2 indent ) Plane bearing surfaces clamped together

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... (3 indent ) Radial bearing surface type

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.... (4 indent ) Central clamp

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.... (4 indent ) Plural clamps

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RELATIVELY MOVABLE JAWS

87

. (1 indent ) With tool couple element

87.1

.. (2 indent ) With guide means

87.2

... (3 indent ) Slot type

87.3

... (3 indent ) Hole type

88

. (1 indent ) Convertible to other type or form of holder

89

. (1 indent ) Jaw actuation locks holder position relative to base

90

. (1 indent ) With separate means to lock jaw(s) after actuation

91

. (1 indent ) Clamp couple element with fastening means

92

.. (2 indent ) With plural actuating means

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.. (2 indent ) Responsive to element actuating means

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.. (2 indent ) Rocking-element type

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. (1 indent ) With means to fasten holder to support (e.g., portable)

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.. (2 indent ) Wrench or plier type of work holder

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.. (2 indent ) Clamp type fastening means

98

... (3 indent ) Unitary fastener-jaw and holder-jaw

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.. (2 indent ) Socket type fastening means

100

... (3 indent ) Aperture in support

101

.. (2 indent ) Threaded fastening means

102

.. (2 indent ) Nail or spur fastening means

103

. (1 indent ) For cable about thimble (e.g., rigger's vise)

104

. (1 indent ) Plural jaw pairs, angularly oriented, for common work

105

.. (2 indent ) Three jaw couples in three nonparallel planes

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... (3 indent ) With actuating means for each couple

107

.. (2 indent ) Interrelated actuating means

108

... (3 indent ) Constricting loop common to plural jaw pairs

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... (3 indent ) Four relatively movable corner-angled jaws

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.. (2 indent ) One actuated jaw carries a second actuated jaw

111

.. (2 indent ) Quadrilateral frame type

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... (3 indent ) Diagonally moved jaw

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... (3 indent ) Plural actuating means for one side

114

.... (4 indent ) Plural actuators on each of two sides

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... (3 indent ) Actuator located at corner

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.... (4 indent ) Actuators at diagonal corners

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....• (5 indent ) Actuator at each corner

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... (3 indent ) Actuated jaw couples perpendicularly related

119

.... (4 indent ) Actuator for each side

120

... (3 indent ) One couple adjusted and one couple actuated

121

... (3 indent ) Adjustment means intermediate ends of side

122

... (3 indent ) Adjustment means including attached wedge means

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.... (4 indent ) Wedge means attached by chain

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... (3 indent ) Adjustment means at diagonal corners

125

.... (4 indent ) Adjustment means at four corners

126

. (1 indent ) Including pivoted yoke frame jaw carrier

127

.. (2 indent ) With specific latch means

128

... (3 indent ) Latch means includes jaw actuating element(s)

129

.. (2 indent ) With jaw actuating means intermediate yoke legs

130

. (1 indent ) Including constrictable loop (strand or articulated) jaw

131

.. (2 indent ) Flaccid loop

132

.. (2 indent ) With means to actuate a coacting jaw

133

. (1 indent ) Weight of a vertically disposed panel actuates jaws

134

. (1 indent ) With means for "hold-down" component of force

135

.. (2 indent ) With rockable work contacting member

136

.. (2 indent ) Moved by linearly acting jaw

137

.. (2 indent ) Inclined actuator and/or jaw travel

138

.. (2 indent ) With wedge or cam means

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. (1 indent ) With means to align coacting jaw faces

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. (1 indent ) With separate positioning means for each of jaw pair

141

.. (2 indent ) Adjustable positioning only

142

.. (2 indent ) Separate means to actuate each of a jaw pair

143

... (3 indent ) Portable C-clamp type

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... (3 indent ) Same actuator type for each jaw

146

.. (2 indent ) Means to both actuate and adjust the same jaw

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.. (2 indent ) Portable straight beam type

148

... (3 indent ) Plural parallel beams

149

... (3 indent ) Extensible beam

150

.. (2 indent ) Pivoted jaw actuator means

151

. (1 indent ) With means to orient actuating force on jaws

152

. (1 indent ) Plural jaw pairs

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.. (2 indent ) With common actuating means

154

.. (2 indent ) One jaw common to plural coacting jaws

155

.. (2 indent ) Acting in intersecting planes

156

. (1 indent ) Three coacting work grippers

157

. (1 indent ) With means to bias jaw(s) toward nonholding position

158

.. (2 indent ) Pedal lever actuator

159

... (3 indent ) Including position latch or lock

160

.. (2 indent ) Spring coil around actuating screw

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.. (2 indent ) Leaf spring between pivoted jaws

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.. (2 indent ) Spring coil around or abutting cam or cam follower

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.. (2 indent ) With articulated attachment or insert for jaws

164

. (1 indent ) With means for lateral adjustment of jaw portions

165

. (1 indent ) Means for direct manual adjustment of jaw(s)

166

.. (2 indent ) With cant type adjustment lock

167

... (3 indent ) Including separate cant member

168

.... (4 indent ) Means for skewing plural members to actuate jaw(s)

169

.... (4 indent ) Plus additional means to release cant lock

170

....• (5 indent ) With means to bias member into locked position

171

... (3 indent ) Including interlocking abutting surfaces

171.5

... (3 indent ) With tooth-like surface engaging a planar surface

172

.. (2 indent ) With relative axial shift of screw-nut actuating means

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... (3 indent ) Split nut type

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.... (4 indent ) With separate means for lateral motion of segments

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....• (5 indent ) Including weight biased lever

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....• (5 indent ) Common to spaced parallel screw means

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....• (5 indent ) Control travels with screw

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.... (4 indent ) With screw mounted means for lateral segment motion

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... (3 indent ) With longitudinally rockable actuating screw

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.... (4 indent ) Direct hand tilt

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... (3 indent ) Half nut type

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.... (4 indent ) With separate means for lateral nut-screw motion

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....• (5 indent ) With pedal means

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... (3 indent ) Interrupted thread type

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.... (4 indent ) Antipodal screw thread sectors

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.... (4 indent ) Rack-like nut thread sector

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.... (4 indent ) With continuous screw thread

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.. (2 indent ) With common means to both lock and actuate jaw(s)

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... (3 indent ) Screw-nut type

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.... (4 indent ) With wedge means in the lock mechanism

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....• (5 indent ) Roll or ball gripping element

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....• (5 indent ) With pawl-rack immobilization means

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....•. (6 indent ) Pivotal or rockable pawl

194

.... (4 indent ) Pawl-rack adjustment lock

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....• (5 indent ) To immobilize nut

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... (3 indent ) Cam or eccentric type

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.... (4 indent ) Plural cams in series

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.... (4 indent ) Cam in series with diverse actuator

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.... (4 indent ) Plural cam surfaces

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.... (4 indent ) Including radial face and/or axial follower feature(s)

201

... (3 indent ) Toggle type

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... (3 indent ) Rack-pinion sector

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.. (2 indent ) With clamp (or friction) type adjustment-lock

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... (3 indent ) Pivoted eccentric for applying lock

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... (3 indent ) Plus additional means to release lock

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... (3 indent ) Deformable elastic plug gripping element

207

.. (2 indent ) With detent type adjustment-lock

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... (3 indent ) Peg-hole

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.... (4 indent ) For pivoted jaw

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... (3 indent ) Movable rack

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... (3 indent ) Pin-rack

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... (3 indent ) Pawl-rack

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.... (4 indent ) Detent positionable by rocking of screw actuator

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.... (4 indent ) With lever type actuator acting through pawl

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.... (4 indent ) Spring urged pawl

216

. (1 indent ) Means to actuate jaw(s) (i.e., apply holding force)

217

.. (2 indent ) Work camming or wedging action type

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.. (2 indent ) With common means for each of coacting jaws

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... (3 indent ) Spaced parallel screw means

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.... (4 indent ) With specific means for angular positioning of jaws

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.. (2 indent ) Plural means for one jaw

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... (3 indent ) Plural intergeared screw-nut actuating means

223

... (3 indent ) Including means to move nut

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.. (2 indent ) With yieldable means in actuation train

225

.. (2 indent ) Gear type

226

... (3 indent ) Worm

227

... (3 indent ) Rack and pinion

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.. (2 indent ) Toggle type

229

.. (2 indent ) Cam, eccentric or wedge type

230

... (3 indent ) With position latch

231

... (3 indent ) Cam surface is jaw face

232

... (3 indent ) Including radial face and/or axial follower feature

233

... (3 indent ) Including cam slot or groove

234

... (3 indent ) Slidable wedge

235

... (3 indent ) Eccentric cylinder or disc

236

... (3 indent ) Cam on end pivoted hand lever

237

.. (2 indent ) For pivoted jaw(s)

238

... (3 indent ) First class lever action type

239

... (3 indent ) Third class lever action type

240

.. (2 indent ) Screw-nut type

241

... (3 indent ) Differentially threaded

242

... (3 indent ) Right and left threaded

243

... (3 indent ) Rotating nut means

244

... (3 indent ) Screw held at ends for rotation only

245

... (3 indent ) With means for relative rotation of elements

246

... (3 indent ) Screw travels with jaw

247

.... (4 indent ) Screw within traveling box-beam guide

248

.... (4 indent ) With separable or replaceable nut means

249

.... (4 indent ) C-clamp type

250

.... (4 indent ) Means to keep faces parallel and/or translate jaw

251

....• (5 indent ) Flange and/or slot

252

....• (5 indent ) Traveling means parallel to screw

253

....•. (6 indent ) Plural traveling elements coplanar with screw

254R

.. (2 indent ) Bias type (e.g., weight, spring, resilience)

254DF

... (3 indent ) Dental flask

254D

... (3 indent ) Drawing board

254CS

... (3 indent ) Coil spring

254MW

... (3 indent ) Movable weighted member

256

. (1 indent ) With paralleling mechanism for jaws

257

. (1 indent ) Jaw features

258

.. (2 indent ) Angularly alignable

259

... (3 indent ) Attachments and/or inserts

260

.... (4 indent ) With hook type fastener means

261

.... (4 indent ) With socket type fastener means

262

.... (4 indent ) With threaded type fastener means

263

.... (4 indent ) With yieldable type fastener means

264

.... (4 indent ) Loosely positioned between coacting jaws

265

.. (2 indent ) Plural spaced work contacting portions

266

... (3 indent ) Settable elements conformable to work contour

267

... (3 indent ) With pressure equalizing means

268

... (3 indent ) Angular and/or curved jaw face

269

.... (4 indent ) Opposed jaw faces diversely shaped

270

.... (4 indent ) Complementary to work configuration

271

.. (2 indent ) Attachment(s) and/or insert(s)

272

... (3 indent ) Interdigitated

273

... (3 indent ) Named material

274

.... (4 indent ) Nonmetallic

275

... (3 indent ) Yieldable element

276

... (3 indent ) With magnetic fastening means

277

... (3 indent ) Coacting elements loosely positioned between jaws

278

.... (4 indent ) Elements jointed by a pivot or link

279

... (3 indent ) Selective

280

.... (4 indent ) By substitution

281

....• (5 indent ) With yieldable type fastener means

282

....• (5 indent ) With threaded type fastener means

283

....• (5 indent ) With socket type fastener means

284

....• (5 indent ) With detent type fastener means

285

. (1 indent ) Specific means for wear, strain, protection, assembly

286

. (1 indent ) Specific material(s) used for holder

287

HOLDER ENCLOSES WORK

288

. (1 indent ) With tool couple element

289R

WORK-UNDERLYING SUPPORT

290

. (1 indent ) With tool couple element

291

.. (2 indent ) With work-stop abutment

292

.. (2 indent ) Element projectable through support

293

.. (2 indent ) In support surface

294

... (3 indent ) Cylindrical element

295

... (3 indent ) Guiding slot for horizontally moving tool

296

. (1 indent ) Gapped support

297

.. (2 indent ) With movable work-stop abutment

298

... (3 indent ) Abutment movable in gap

299

.... (4 indent ) Plural separately mounted slidable abutments

300

.... (4 indent ) With abutment position indicator

301

.... (4 indent ) With abutment lock

302

.. (2 indent ) Enclosed gap

302.1

. (1 indent ) Mixing or kneading board

303

. (1 indent ) With work-stop abutment

304

.. (2 indent ) Attached to movable support portion

305

.. (2 indent ) Multiple direction restrainer

306

.. (2 indent ) Suspended abutment

307

. (1 indent ) With sight gage

308

. (1 indent ) With work supply supporting means

309

. (1 indent ) Support mounting means

310

.. (2 indent ) Support resiliently urged upwardly

311

.. (2 indent ) Means to hold plural support blocks

312

... (3 indent ) By through rod

313

.... (4 indent ) Blocks enclosed by holder

314

... (3 indent ) Blocks enclosed by holder

289MR

. (1 indent ) Movable roller

315

WORK-STOP ABUTMENT

316

. (1 indent ) Vertically compressible abutment

317

. (1 indent ) Resiliently urged abutment

318

. (1 indent ) Abutment mounted between spaced parallel arms

319

. (1 indent ) Plural spaced abutment surfaces

320

. (1 indent ) With motor drive abutment moving means

329

MISCELLANEOUS

	FOREIGN ART COLLECTIONS

FOR000

CLASS-RELATED FOREIGN DOCUMENTS

	CROSS-REFERENCE ART COLLECTIONS

900

SUPPORTING STRUCTURE HAVING WORK HOLDER RECEIVING APERTURES OR PROJECTIONS

901

COLLAPSIBLE OR FOLDABLE WORK HOLDER SUPPORTING STRUCTURE

902

WORK HOLDER MEMBER WITH V-SHAPED NOTCH OR GROOVE

903

WORK HOLDER FOR ELECTRICAL CIRCUIT ASSEMBLAGES OR WIRING SYSTEMS

904

WORK HOLDER FOR POSITIONING ELEMENTS OF BUILDING IN INSTALLED LOCATION

905

WORK HOLDER FOR DOORS AND DOOR FRAMES

906

WORK HOLDER FOR SKIS

907

WORK HOLDER FOR FISHING FLIES

908

WORK HOLDER FOR CATHODE-RAY TUBES

909

WORK HOLDER FOR SPECIFIC WORK

910

WORK HOLDER FOR PREFABRICATED ROOF TRUSS OR WALL FRAME

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