| All Patents in class 33/831 |
Patents 1 -
15
of 39
      |
| Number | Date | Patentee | Title | Type |
| 279,038 | Jun. 05, 1883 | G.F. Stillman | Micrometer Calipers | micrometers |
| 280,339 | Jul. 03, 1883 | M.M. Barnes | Micrometer Calipers | micrometers |
| 332,118 | Dec. 08, 1885 | F. Spaulding | Adjustable Anvil for Micrometer Gages | micrometers |
| 368,554 | Aug. 16, 1887 | F. Spaulding | Micrometer Gage | micrometers |
| 517,073 | Mar. 27, 1894 | J.D. Sloan | Micrometer Calipers | micrometers |
| 570,189 | Oct. 27, 1896 | J. Stromberg | Micrometer Gage | micrometers |
| 612,601 | Oct. 18, 1898 | S.H. Bellows | Micrometer Gage | micrometers |
| 706,696 | Aug. 12, 1902 | R.J. Simpson | Micrometer Gage | micrometers |
| 765,322 | Jul. 19, 1904 | G.H. Reoch | Micrometer Gage | micrometers |
| 793,620 | Jun. 27, 1905 | A.A. Bailey | Limit Gage | limit gages |
| 923,880 | Jun. 08, 1909 | A. Nielsen | Micrometer | micrometers |
| 1,223,325 | Apr. 17, 1917 | F.O. Jaques, Sr. | Anvil for Micrometer Gages and Similar Gages | micrometers |
| 1,333,943 | Mar. 16, 1920 | F. Spalding | Caliper | measurement gauges |
| 1,337,165 | Apr. 13, 1920 | L.D. Spence | Caliper | measurement gauges |
| 1,405,285 | Jan. 31, 1922 | W.H. Church | Micrometer Calipers | calipers |
