LandOfFree - US Patents - Listing for Work holders

Work holders – With fluid means – Cylinder-piston means in series with additional positioning...

Air operated vice

Work holders – Work-underlying support – Support mounting means

Aligning drive mechanism and positioning apparatus having...

Work holders – Plural holders to hold workpieces relative to each other – Workpieces parallel to each other

Aligning rail ends for welding

Work holders – Plural holders to hold workpieces relative to each other – Workpieces parallel to each other

Alignment and assembly tool for very large diameter cylinders

Work holders – Plural holders to hold workpieces relative to each other – Workpieces parallel to each other

Alignment clamp

Work holders – Plural holders to hold workpieces relative to each other – Workpieces parallel to each other

Alignment clamp and method for its use

Work holders – With fluid means – Vacuum-type holding means

Alignment device for establishing a coplanar relationship betwee

Work holders – Plural holders to hold workpieces relative to each other – Workpieces parallel to each other

Alignment device with radially expandable tube

Work holders – Plural holders to hold workpieces relative to each other – Workpieces parallel to each other

Alignment of flanges

Work holders – Relatively movable jaws – Including constrictable loop jaw

Alignment tool

Work holders – Holder inserted within work aperture – Inserted holder movable relative to work backup

Alignment tool

Work holders – Relatively movable jaws – Jaw features

Alignment tool for machine vise and the like

Work holders – Plural holders to hold workpieces relative to each other – With means to relatively array or arrange holders

Alignment tool for piece work

Work holders – Miscellaneous

Allograft vise

Work holders – Relatively movable jaws – Means to actuate jaw

Amplified hold-down clamp

Work holders – Miscellaneous

Anatomical lumbar positioner for vertebrate beings

Work holders – Plural holders to hold workpieces relative to each other – Workpieces parallel to each other

Anchor bolt locating jig

Work holders – Operator supported – Handle manipulation for jaw actuation

Angle adjustable clamps

Work holders – Plural holders to hold workpieces relative to each other – With means to relatively array or arrange holders

Angle bracket