Automatic work loading device for use in grinding machine

Automatic workpiece engaging apparatus in grinding machines

Automatic workpiece thickness control for dual lapping machines

Automatically adjustable grinding wheel

Automatically adjustable workpiece guide and feed mechanism

Automatically controllable projecting contour grinding machines

Automobile polisher

Auxiliary device for a machine tool

Auxiliary device for re-grinding of spiral drills

Auxiliary workpiece-loading and -unloading apparatus

Axle grinder

Azido derivatives of cyclopentane heptanoic or heptenoic acid

Back pack grinding apparatus

Backing block for profile sanders

Backing disc with means to expel abraded particles

Balanced orbital sander/grinder

Balancing and monitoring apparatus

Balancing device

Ball lapping machine

Ball polishing apparatus and method for the same