| All Patents in class 33/555.2 |
Patents 1 -
14
of 14
      |
| Number | Date | Patentee | Title | Type |
| 83,577 | Oct. 27, 1868 | E.O. Boyle, J.D. Wilkinson | Improvement in Combined Tools | combination tools |
| 85,553 | Jan. 05, 1869 | F.A. Adams | Improvement in Combined Caliper, Rule, and Wire Gauge | folding rules |
| 86,308 | Jan. 26, 1869 | R.E. Jones | Adjustable Gauge | special purpose gauges |
| 146,974 | Feb. 03, 1874 | F.E. Allen | Improvement in Ring Gages for Jewelers | rules |
| 435,073 | Aug. 26, 1890 | P. Burgos, J.A. Messina | Cigar Maker's Gage | special purpose gauges |
| 437,796 | Oct. 07, 1890 | W.M. Preston | Device to Facilitate the Drilling of Holes Centrally in Staffs for Watches, &c. | watchmaker |
| 447,475 | Mar. 03, 1891 | B.H. Pomeroy | Drill and Tap Scale | gauges |
| 648,390 | May 01, 1900 | C.E. Coe | Micrometer and Gage | micrometers |
| 907,735 | Dec. 29, 1908 | C.C. Cain, Jr. | Drill-jig | drill and tap guides |
| 1,025,255 | May 07, 1912 | C.H. Driver | Combined tool rack and gage | drill holders |
| 1,284,017 | Nov. 05, 1918 | H.L. Wiltstein | Gage | gauges |
| 2,592,409 | Apr. 08, 1952 | E. Frankland | Pilot gauge | measuring tools |
| 2,728,145 | Dec. 27, 1955 | F.E. Holladay | Screw gauge | thread gages |
| 3,477,136 | Nov. 11, 1969 | L.C. Johnson | Dimensional Gage with Equalized Spring Pressure | measurement gauges |
