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Class Information
Number: 234/46
Name: Selective cutting (e.g., punching) > Notching or slitting means
Description: Device in which each tool pair is arranged to effect (1) a notching* operation or (2) a slitting* operation.










Sub-classes under this class:

Class Number Class Name Patents
234/47 Notching 2


Patents under this class:

Patent Number Title Of Patent Date Issued
8084005 Multi-well sample plate cover penetration system Dec. 27, 2011
7157130 Offset diecut stack Jan. 2, 2007
6284661 Method and apparatus for producing a wafer Sep. 4, 2001
5360161 Apparatus for cutting photographic paper Nov. 1, 1994
4784318 Method and apparatus for cutting a paper or foil web into variously-sized rectangles Nov. 15, 1988
4292108 Composite tape laying apparatus including means for plural longitudinal and transverse cuts Sep. 29, 1981
4290630 Security devices Sep. 22, 1981











 
 
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