| All Patents in class 33/828 |
Patents 1 -
10
of 41
      |
| Picture | Number | Date | Patentee | Title |
 | 202,866 | Apr. 23, 1878 | G.M. Pratt | Micrometer Gage |
 | 346,706 | Aug. 03, 1886 | M.M. Barnes | Micrometer Caliper Handle |
 | 397,442 | Feb. 05, 1889 | C.H. Russom | Micrometer Gage |
 | 519,541 | May 08, 1894 | H. McBride | Micrometer Gage |
 | 570,189 | Oct. 27, 1896 | J. Stromberg | Micrometer Gage |
 | 694,804 | Mar. 04, 1902 | J. Stromberg | Micrometer Gage |
 | 754,106 | Mar. 08, 1904 | W.D. Turner | Micrometer Caliper Attachment |
 | 923,446 | Jun. 01, 1909 | C.O. Schellbach | Micrometer Gage |
| | 925,280 | Jun. 15, 1909 | C. Bosworth | Measuring Attachment for Micrometer Calipers |
| | 1,065,054 | Jun. 17, 1913 | H.H. La Vercombe | Instrument Guard |
