| All Patents in class 33/806 |
Patents 1 -
15
of 34
      |
| Number | Date | Patentee | Title | Type |
| 21,809 | Oct. 19, 1858 | J.K. Barney | Gage for Contents of Cask, &c. | |
| 93,026 | Jul. 27, 1869 | A.E. Whitmore | Sliding Calipers | measurement gauges |
| 264,339 | Sep. 12, 1882 | J.A. Reece | Beam Calipers | measurement gauges |
| 278,094 | May 22, 1883 | G.W. Church | Micrometer Gage | micrometers |
| 382,348 | May 08, 1888 | C.E. Billings | Beam-Calipers | calipers |
| 384,771 | Jun. 19, 1888 | J.A. MacDonald | Micrometer Gage | micrometers |
| 386,469 | Jul. 24, 1888 | H. Howard | Machinist's Measuring Tool | measurement gauges |
| 388,669 | Aug. 28, 1888 | E.J. Hadley | Micrometer-Calipers | trammels |
| 427,956 | May 13, 1890 | S.H. Bellows | Beam Caliper | measurement gauges |
| 435,073 | Aug. 26, 1890 | P. Burgos, J.A. Messina | Cigar Maker's Gage | special purpose gauges |
| 484,567 | Oct. 18, 1892 | P. Broadbooks | Pocket Gage | measurement gauges |
| 492,783 | Mar. 07, 1893 | J.E. Clough | Beam Calipers | measurement gauges |
| 496,679 | May 02, 1893 | A. Barker | Beam Calipers | measurement gauges |
| 707,723 | Aug. 26, 1902 | F.A. Robbins | Combination Tool | surface gages |
| 764,937 | Jul. 12, 1904 | S. Friedman | Machinist's Combination Tool | measuring calipers |
