| All Patents in class 33/828 |
Patents 1 -
15
of 41
      |
| Number | Date | Patentee | Title | Type |
| 202,866 | Apr. 23, 1878 | G.M. Pratt | Micrometer Gage | micrometers |
| 346,706 | Aug. 03, 1886 | M.M. Barnes | Micrometer Caliper Handle | micrometers |
| 397,442 | Feb. 05, 1889 | C.H. Russom | Micrometer Gage | micrometers |
| 519,541 | May 08, 1894 | H. McBride | Micrometer Gage | micrometers |
| 570,189 | Oct. 27, 1896 | J. Stromberg | Micrometer Gage | micrometers |
| 694,804 | Mar. 04, 1902 | J. Stromberg | Micrometer Gage | micrometers |
| 754,106 | Mar. 08, 1904 | W.D. Turner | Micrometer Caliper Attachment | micrometers |
| 923,446 | Jun. 01, 1909 | C.O. Schellbach | Micrometer Gage | micrometers |
| 925,280 | Jun. 15, 1909 | C. Bosworth | Measuring Attachment for Micrometer Calipers | micrometer attachments |
| 1,065,054 | Jun. 17, 1913 | H.H. La Vercombe | Instrument Guard | micrometer attachments |
| 1,124,867 | Jan. 12, 1915 | L.C. Crescio | Micrometer Gage | micrometers |
| 1,176,567 | Mar. 21, 1916 | W.H. Kamowske | Micrometer Attachment | micrometer attachments |
| 1,205,726 | Nov. 21, 1916 | R.W. Fieldwick | Micrometer Measuring Instrument | micrometer attachments |
| 1,234,342 | Jul. 24, 1917 | R.A. Johnson | Attachment for Calipers | micrometer attachments |
| 1,269,756 | Jun. 18, 1918 | J.T. Slocomb | Micrometer Gage | micrometers |
