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Class 19/32 - Reverse rotation


Subclass of Class 19 - Textiles: fiber preparation
Definition: The direction of the rotation being first one way and then
No. of patents: 2
Last issue date: 06/26/2007


NumberTitleIssue Date
7234886Fastening arrangement for detachably interconnecting punched documents
The present invention provides improvements in paper fastening to enable a user to remove a desired portion of papers from a fastened stack of papers without having to unnecessarily detach unwanted papers in the stack from the prongs of the fastener. The improved pa...
06/26/2007
3945188Method of spinning synthetic textile fibers
Method of spinning threads consisting at least partially of synthetic fibers comprising stretch-breaking continuous filaments to obtain fibers having staple length distribution similar to that of natural fibers, crimping said fibers, and open-end spinning...
03/23/1976
 
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