| All Patents in class 33/812 |
Patents 16 -
30
of 35
      |
| Number | Date | Patentee | Title | Type |
| 758,283 | Apr. 26, 1904 | F. Shafer | Calipers | measurement gauges |
| 761,378 | May 31, 1904 | G.P. Hazelton | Device for Measuring Tapers | measurement gauges |
| 883,660 | Mar. 31, 1908 | J.W. Marr | Measuring Calipers | indicating calipers |
| 1,007,400 | Oct. 31, 1911 | W. Speer | Calipers | indicating calipers |
| 1,231,934 | Jul. 03, 1917 | H. Packet | Caliper or Measuring Instrument | indicating calipers |
| 1,238,045 | Aug. 21, 1917 | C.O. Nelson | Hook Scale | hook rules |
| 1,262,678 | Apr. 16, 1918 | E. Lapoint | Calipers | indicating calipers |
| 1,282,030 | Oct. 22, 1918 | L.M. Benemelis | Measuring Gage | measuring apparatus |
| 1,321,567 | Nov. 11, 1919 | E.G. Spindler | Gage | indicating calipers |
| 1,329,729 | Feb. 03, 1920 | J. Swartz | Measuring Instrument | indicating calipers |
| 1,334,984 | Mar. 30, 1920 | J.B. Bourget | Sliding Gage of Precision | indicating calipers |
| 1,341,865 | Jun. 01, 1920 | K.E. Solberg | Calipering Rule | rule attachments |
| 1,351,941 | Sep. 07, 1920 | E. Challet | Sliding Calipers | measuring calipers |
| 1,357,576 | Nov. 02, 1920 | E.C. Martet | Wedge Operated Locking Arrangement for Sliding Members | measuring calipers |
| 1,392,125 | Sep. 27, 1921 | I. Dudash, J. Dudash | Gage for Looms | special purpose gauges |
