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| Patents Granted on 1971-01-19 | |||||
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| Number | Date | Patentee | Title | Type | |
| 3,555,767 | Jan. 19, 1971 | H.W. Huffman | Boxing method and apparatus | ||
| 3,555,870 | Jan. 19, 1971 | A.F. Tremblay | Gear Forming | gear making machines | |
| 3,555,939 | Jan. 19, 1971 | K.F. Halls | Adjustable Open End Wrench | quick adjust wrenches | |
| 3,555,966 | Jan. 19, 1971 | I.J. Coniglio | Air cylinder with pilot valve in head | ||