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Class 29/2.2 - With means to rotate and store stock supply


Subclass of Class 29 - Metal working
Definition: Apparatus including means, other than the work being fed
No. of patents: 2
Last issue date: 09/28/1993


NumberTitleIssue Date
5248366Method for helical cutting of a flexible tubular sheet of polymeric material
Flexible tubular film is helically cut into a flat strip by feeding the tubular film in flattened form from a supply source to a film feeding means advancing the flat film tube at a predetermined velocity to a tube expansion zone in which the flat tube is...
09/28/1993
4047272Machine for continuous bias cutting of tubular fabric
Automated machine for the continuous bias cutting of an elongated tube of material, such a tubular knitted fabric, into a plurality of individual strips, and winding the strips into a plurality of rolls of fabric. The machine comprises a supply section, a...
09/13/1977
 
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