| All Patents of Type: depth gauges |
Patents 1 -
15
of 25
      |
| Number | Date | Patentee | Title | Type |
| 66,239 | Jul. 02, 1867 | I.A. Hurd | Improved Depth-Gauge | micrometer depth gauges |
| 356,892 | Feb. 01, 1887 | J.B. Renshaw | Micrometer Depth Gage | micrometer depth gauges |
| 435,311 | Aug. 26, 1890 | C.O. Lambert | Gage | micrometer depth gauges |
| 438,851 | Oct. 21, 1890 | C.W. Malmquist | Micrometer Surface Gage | micrometer depth gauges |
| 459,107 | Sep. 08, 1891 | J. Geddes | Micrometer Depth Gage | micrometer depth gauges |
| 490,860 | Jan. 31, 1893 | A. Snoeck | Depth Gage | micrometer depth gauges |
| 526,105 | Sep. 18, 1894 | A.G. Hollister | Depth Gage | micrometer depth 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 |
| 636,098 | Oct. 31, 1899 | W.D. Arnot | Combination Tool | rules |
| 688,347 | Dec. 10, 1901 | A. Schuler | Combined Calipers and Depth Gage | micrometer depth 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 |
| 735,935 | Aug. 11, 1903 | C.E. Billings | Combination Measuring Tool | special purpose gauges |
| 740,646 | Oct. 06, 1903 | H.C. Hanson | Depth Gage | micrometer depth gauges |
