| All Patents in class 33/544.5 |
Patents 1 -
10
of 20
      |
| Picture | Number | Date | Patentee | Title |
 | 484,813 | Oct. 25, 1892 | R.C. Nugent | Inside Calipers |
 | 1,417,001 | May 23, 1922 | H. Volis | Gauge |
 | 1,429,556 | Sep. 19, 1922 | M. Bartholdy | Inside Gauge |
| | 1,462,130 | Jul. 17, 1923 | L.O. Beard | Micrometer Caliper |
 | 1,509,578 | Sep. 23, 1924 | J. Bath | Adjustable Internal Gauge |
 | 1,571,783 | Feb. 02, 1926 | J.R. Aulenback | Adjustable Gage |
| | 1,591,258 | Jul. 06, 1926 | W. Ames | Cylinder Gauge |
| | 1,625,401 | Apr. 19, 1927 | R.J. Simpson | Cylinder Gauge |
| | 1,625,766 | Apr. 19, 1927 | R.J. Simpson | Dial Indicator |
 | 1,722,834 | Jul. 30, 1929 | J. Bath | Internal Micrometer Gauge |
