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| Patents Granted on 1976-08-31 | |||||
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| Number | Date | Patentee | Title | Type | |
| 3,977,126 | Aug. 31, 1976 | E.E. Woldyka, F.A. Hohler | Grinding Machine | profile and contour grinders | |
| 3,977,621 | Aug. 31, 1976 | H.W. Huffman | Differential driven rewinder-unwinder | ||