Work Holders Patents (Class 269)
- Vacuum-type holding means (Class 269/21)
- With movable diaphragm (Class 269/22)
- With safety means (Class 269/23)
- Plural positioning means sequentially operated (Class 269/24)
- Cylinder-piston means directly moves jaw(s) (Class 269/25)
- Cylinder-piston means in series with additional positioning means (Class 269/27)
- With guide means (Class 269/35)
- Fletching jig (i.e., arrow feathering holder) (Class 269/38)
- Fixed work-contacting portions for each holder (Class 269/40)
- Workpieces normal to each other (e.g., miter clamps) (Class 269/41)
- Workpieces parallel to each other (e.g., box-shook clamp) (Class 269/43)
- With means to relatively array or arrange holders (Class 269/45)
- With tool couple element (Class 269/87)
- Convertible to other type or form of holder (Class 269/88)
- Jaw actuation locks holder position relative to base (Class 269/89)
- With separate means to lock jaw(s) after actuation (Class 269/90)
- Clamp couple element with fastening means (Class 269/91)
- With means to fasten holder to support (e.g., portable) (Class 269/95)
- For cable about thimble (e.g., rigger's vise) (Class 269/103)
- Plural jaw pairs, angularly oriented, for common work (Class 269/104)
- Including pivoted yoke frame jaw carrier (Class 269/126)
- Including constrictable loop (strand or articulated) jaw (Class 269/130)
- Weight of a vertically disposed panel actuates jaws (Class 269/133)
- With means for "hold-down" component of force (Class 269/134)
- With means to align coacting jaw faces (Class 269/139)
- With separate positioning means for each of jaw pair (Class 269/140)
- With means to orient actuating force on jaws (Class 269/151)
- Plural jaw pairs (Class 269/152)
- Three coacting work grippers (Class 269/156)
- With means to bias jaw(s) toward nonholding position (Class 269/157)
- With means for lateral adjustment of jaw portions (Class 269/164)
- Means for direct manual adjustment of jaw(s) (Class 269/165)
- Means to actuate jaw(s) (i.e., apply holding force) (Class 269/216)
- With paralleling mechanism for jaws (Class 269/256)
- Jaw features (Class 269/257)
- Specific means for wear, strain, protection, assembly (Class 269/285)
- Specific material(s) used for holder (Class 269/286)
- With tool couple element (Class 269/290)
- Gapped support (Class 269/296)
- Mixing or kneading board (Class 269/302.1)
- With work-stop abutment (Class 269/303)
- With sight gage (Class 269/307)
- With work supply supporting means (Class 269/308)
- Support mounting means (Class 269/309)
- Movable roller (Class 269/289MR)
