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F. L. Russell Corporation Patents
Assignee:
F. L. Russell Corporation
Address:
Mount Marion, NY
No. of patents:
1
Patents:












Patent Number Title Of Patent Date Issued
3975105 Sheet lifter with punches for looseleaf book August 17, 1976
This invention provides a special sheet lifter in a looseleaf notebook, and means associated with the sheet lifter for punching openings in an unperforated sheet at locations that fit the ring spacing of the looseleaf book. A flap portion hinged to the main body portion of the sheet lift

 
 
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