Method of making a knife having a scalloped cutting edge
Mounting structure for cutting blade of dicing apparatus
Perforating blade
Perforating cutter
Perforating cylinder
Perforating device especially adapted for use with printing mach
Perforating strip for printing presses
Perforating strip for printing presses
Piggy back slotter blades
Printing apparatus with cutter and image printing and...
Quick change rotary punch
Quick detachable magnetic spacing means for rotary slitting kniv
Relieved serrated dies for rotary punching units
Removable knives for punching cardboard slots
Resharpenable rotary shearing apparatus
Rotary butt cutting apparatus
Rotary cutter drums
Rotary cutter drums
Rotary cutter wheel for continuous filamentary tow
Rotary cutting blade