| All Patents in class 33/818 |
Patents 1 -
10
of 46
      |
| Picture | Number | Date | Patentee | Title |
 | 334,770 | Jan. 26, 1886 | G.B. Grant | Micrometer Gage |
 | 350,516 | Oct. 12, 1886 | W.H. Wilkinson | Micrometer Calipers |
 | 551,591 | Dec. 17, 1895 | F.E. Lake | Micrometer Calipers |
 | 664,211 | Dec. 18, 1900 | E.C. Clapp | Micrometer Gage |
 | 676,637 | Jun. 18, 1901 | F. Spalding | Micrometer Caliper |
 | 756,461 | Apr. 05, 1904 | H.O. Borduas | Micrometer Calipers |
 | 805,480 | Nov. 28, 1905 | F.G. Marbach | Micrometer |
| | 870,403 | Nov. 05, 1907 | L.C. Woerner | Micrometer Gage |
 | 902,492 | Oct. 27, 1908 | F.O. Jaques, Jr. | Micrometer Calipers |
| | 1,027,549 | May 28, 1912 | M. Kronert | Micrometer Feed Mechanism |
