Patents
More topics under "B26F - Perforating; Punching; Cutting-out; Stamping-out; Severing by means other than cutting" (21,191)
B26F 1 - Perforating; Punching; Cutting-out; Stamping-out; Apparatus therefor (15,656)
B26F 3 - Severing by means other than cutting; Apparatus therefor (5,535)
Patents for B26F - Perforating; Punching; Cutting-out; Stamping-out; Severing by means other than cutting (8)
12/2005
12/15/2005WO2005018887A8 Rotary large diameter fiber cleaver
11/2005
11/17/2005WO2005018887A3 Rotary large diameter fiber cleaver
05/2005
05/26/2005US20050109177 Rotary large diameter fiber cleaver
03/2005
03/03/2005WO2005018887A2 Rotary large diameter fiber cleaver
03/1993
03/31/1993CA2057695A1 Hydrosonically microapertured thin naturally occurring polymeric sheet materials and method of making the same
08/1991
08/14/1991EP0227760B1 Method and tool for punching plaster plates
02/1990
02/06/1990US4898056 Method and tool for punching plaster plates
01/1987
01/15/1987WO1987000116A1 Method and tool for punching plaster plates