| All Patents in class 33/829 |
Patents 1 -
10
of 24
      |
| Picture | Number | Date | Patentee | Title |
 | 375,688 | Dec. 27, 1887 | G. Whitehead | Micrometer Gage |
 | 533,872 | Feb. 12, 1895 | O.J. Ebert | Micrometer Calipers |
 | 536,859 | Apr. 02, 1895 | O.J. Ebert | Micrometer |
 | 639,560 | Dec. 19, 1899 | B.M. Hanson | Caliper Attachment |
 | 643,080 | Feb. 06, 1900 | J. Boulet | Gear Tooth Calipers |
 | 734,784 | Jul. 28, 1903 | F.O. Wells | Micrometer Gage |
 | 841,271 | Jan. 15, 1907 | J. Rau | Micrometer |
| | 919,477 | Apr. 27, 1909 | E.R. Seward | Gage |
| | 1,074,552 | Sep. 30, 1913 | G.P. Kline | Attachment for Micrometer Calipers |
| | 1,174,052 | Mar. 07, 1916 | H.L. Burdick | Micrometer |
