Die holder assembly
Die holder for punch presses
Die including slide cam
Die roll and air manifold system
Differential-spacing perforating roll
Diskette punch with attached gage
Dispenser for multiple marker tapes
Dispenser for roll of ticket tapes and the like
Dispensing nozzle for plastic bags
Door seal drilling and pinning
Dual headed punch with tapered neck
Earth boring apparatus and method employing high powered laser
Edge punch system
Electrically actuated punch press
Electrically conductive cutting block
Fast-heating high-temperature fiber cutting tool
Film perforating apparatus
Film with angled capillaries
Films and compound films with an embossed pattern,...
Flame-perforated films having controlled tear...