| All Patents in class 33/813 |
Patents 1 -
15
of 67
      |
| Number | Date | Patentee | Title | Type |
| 69,418 | Oct. 01, 1867 | D.F. Elmer | Index Gage & Caliper | measurement gauges |
| 219,307 | Sep. 02, 1879 | J. Richards | Micrometer Gage | micrometers |
| 235,133 | Dec. 07, 1880 | S. Darling | Micrometer Gage for Wire & Sheet Metal | micrometers |
| 287,420 | Oct. 30, 1883 | S. Darling | Micrometer | micrometers |
| 288,375 | Nov. 13, 1883 | S.E. Stacy | Adjustable Gage | measurement gauges |
| 288,736 | Nov. 20, 1883 | L.L. Remacle | Micrometer Calipers | micrometers |
| 289,513 | Dec. 04, 1883 | S. Darling | Micrometer Gage | micrometers |
| 292,409 | Jan. 22, 1884 | C. Carleton | Micrometer Gage | micrometers |
| 361,056 | Apr. 12, 1887 | A.H. Emery | Micrometer Gage for Internal & External Measurements | micrometers |
| 411,444 | Sep. 24, 1889 | J.M. Irmen | Micrometer Calipers | micrometers |
| 455,644 | Jul. 07, 1891 | J.D. Sloane | Micrometer Calipers | micrometers |
| 468,519 | Feb. 09, 1892 | R.B. Haines, Jr. | Micrometer Gage | micrometers |
| 488,281 | Dec. 20, 1892 | J.P. Lavigne | Micrometer Gage | micrometers |
| 561,802 | Jun. 09, 1896 | S.H. Markham | Micrometer Calipers | micrometers |
| 571,178 | Nov. 10, 1896 | G. Thompson | Micrometer Gage | micrometers |
