| All Patents in class 33/827 |
Patents 1 -
10
of 34
      |
| Picture | Number | Date | Patentee | Title |
 | 339,410 | Apr. 06, 1886 | A. Heydrich | Adjustable interior-calipers |
 | 367,473 | Aug. 02, 1887 | J. Tickell | Caliper Gage |
 | 368,563 | Aug. 16, 1887 | D.G. Brown | Micrometer Pipe Gage |
 | 499,035 | Jun. 06, 1893 | A. Pieczka | Pin Gage |
 | 519,541 | May 08, 1894 | H. McBride | Micrometer Gage |
 | 684,691 | Oct. 15, 1901 | W.E. Jaques | Micrometer Gage |
 | 726,003 | Apr. 21, 1903 | L.S. Starrett | Inside Micrometer |
| | 746,622 | Dec. 08, 1903 | A.J. Wold | Slip and Shrinkage Gage |
 | 857,810 | Jun. 25, 1907 | G. Kohlhaas | Hole Micrometer |
 | 874,197 | Dec. 17, 1907 | E. Heym | Micrometer Calipers |
