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| Patents Granted on 1928-01-31 | |||||
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| Number | Date | Patentee | Title | Type | |
| 1,657,616 | Jan. 31, 1928 | J.K. Diamond | Machine for applying belt fasteners and the like | belts, belt lacing and belt lacers | |
| 1,657,659 | Jan. 31, 1928 | R.L. Carter | Guide for router bits | handheld power tool accessories | |
| 1,657,978 | Jan. 31, 1928 | H. St. Pierre | Chain Pliers | chain | |