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Patents for August Effinger | |||||
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Picture | Number | Date | Patentee | Title | |
![]() | 399,391 | Mar. 12, 1889 | W.H. Metzger, C.W. Koons, L.L. Dweese, A. Effinger | Saw-Setting Device | |
![]() | 530,221 | Dec. 04, 1894 | W.H. Metzger, A. Effinger | Pruning-Shears | |
![]() | 592,766 | Nov. 02, 1897 | J. Clutz, A. Effinger | Improvements in Tongs or Pliers |