| All Patents in class 33/836 |
Patents 1 -
15
of 40
      |
| Number | Date | Patentee | Title | Type |
| 66,239 | Jul. 02, 1867 | I.A. Hurd | Improved Depth-Gauge | micrometer depth gauges |
| 146,531 | Jan. 20, 1874 | T.P. Hiorns | Depth-Gages for Surfaces | |
| 157,562 | Dec. 08, 1874 | J.C. Goodrich, J.E. Windle | Improvement in Bit-Gages | drill depth stops |
| 283,627 | Aug. 21, 1883 | J. Logan | Gage | measurement gauges |
| 329,156 | Oct. 27, 1885 | W. Ford | Combination Square and Gage | bevel squares |
| 435,311 | Aug. 26, 1890 | C.O. Lambert | Gage | micrometer depth gauges |
| 440,621 | Nov. 18, 1890 | P. Curran | Gage | special purpose gauges |
| 451,053 | Apr. 28, 1891 | D.H. Jackman | Tire Gage | special purpose gauges |
| 490,860 | Jan. 31, 1893 | A. Snoeck | Depth Gage | micrometer depth gauges |
| 578,764 | Mar. 16, 1897 | N. Nelson | Device for Tightening Gage-Bars | marking gauges |
| 597,335 | Jan. 11, 1898 | F. Spalding | Micrometer Depth Gage | micrometer depth gauges |
| 623,748 | Apr. 25, 1899 | C.L. Walters | Micrometer Depth Gage | micrometer depth gauges |
| 657,136 | Sep. 04, 1900 | A.L. Schultz | Combination Tool | surface gauges |
| 716,279 | Dec. 16, 1902 | A. Rieffel | Micrometer Gage | micrometer depth gauges |
| 729,663 | Jun. 02, 1903 | F.L. Ress | Combination Square and Bevel | bevel squares |
