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F. L. Russell Corporation Patents |
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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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