| All Patents in class 33/823 |
Patents 1 -
15
of 32
      |
| Number | Date | Patentee | Title | Type |
| 105,153 | Jul. 05, 1870 | A.E. Whitmore | Calipers | measurement gauges |
| 271,401 | Jan. 30, 1883 | M.M. Barnes | Micrometer Indicating Gage | |
| 285,684 | Sep. 25, 1883 | E. Sauter | Caliper Gage | measurement gauges |
| 305,963 | Sep. 30, 1884 | F.H. Richards | Micrometer Gage | micrometers |
| 403,726 | May 21, 1889 | S.H. Bellows | Micrometer Gage | micrometers |
| 404,057 | May 28, 1889 | M.F. Smith | Micrometer Caliper | micrometers |
| 456,875 | Jul. 28, 1891 | S.H. Bellows | Micrometer Gage | micrometers |
| 468,642 | Feb. 09, 1892 | E.C. Clapp | Micrometer | micrometers |
| 488,280 | Dec. 20, 1892 | J.P. Lavigne | Micrometer Gage | micrometers |
| 508,952 | Nov. 21, 1893 | J.P. Lavigne | Micrometer Gage | micrometers |
| 515,235 | Feb. 20, 1894 | J.P. Lavigne | Micrometer Gage | micrometers |
| 541,916 | Jul. 02, 1895 | C.F. Bowman | Micrometer Gage | micrometers |
| 571,094 | Nov. 10, 1896 | J.J. McIntyre | Micrometer Beam Gage | micrometers |
| 585,184 | Jun. 29, 1897 | G.R. Clarke | Calipers | measurement gauges |
| 664,120 | Dec. 18, 1900 | A.A. Brant | Micrometer Gage | micrometers |
