LandOfFree - US Patents - Listing for Work holders

Work holders – Relatively movable jaws – Means to actuate jaw

Door clamp

Work holders – Holder mounted for movement – With indexing steps

Door finishing support structure

Work holders – Relatively movable jaws – Plural jaw pairs

Door hanging aid

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

Door hanging jack

Work holders – Relatively movable jaws – Weight of a vertically disposed panel actuates jaws

Door holder and electrical carpenter's aid

Work holders – Relatively movable jaws – Means to actuate jaw

Door holding clamp

Work holders – Holder mounted for movement – Including means to shift holder position

Door lifting and centering device for hanging heavy doors

Work holders – With ground traversing means

Door mounting apparatus

Work holders – Relatively movable jaws – With means to fasten holder to support

Door support clamp

Work holders – Work-underlying support – Gapped support

Door trim panels rest block

Work holders – With ground traversing means

Door vise

Work holders – Relatively movable jaws – Means to actuate jaw

Double acting clamp

Work holders – Relatively movable jaws – With means to align coacting jaw faces

Double C clamp device

Work holders – Work-underlying support – With work-stop abutment

Double plating wall framer

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

Double station hydraulically operated machining vise

Work holders – Relatively movable jaws – Means to actuate jaw

Double supported plunger clamp

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

Double vise with self-setting clamping with the same or differen

Work holders – Relatively movable jaws – Plural jaw pairs – angularly oriented – for common work

Double-acting vise

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

Double-jaw vice for holding workpieces