| All Patents in class 411/433 |
Patents 1 -
8
of 8
      |
| Number | Date | Patentee | Title | Type |
| 94,266 | Aug. 31, 1869 | D. Wright, Jr. | Improvement in Clamp-Screw for Calipers &c. | calipers |
| 852,145 | Apr. 30, 1907 | E. Stevens | Valve Jack | valve spring tools |
| 1,025,377 | May 07, 1912 | W.S. Craig | Veneer-press | veneer machines |
| 1,058,223 | Apr. 08, 1913 | C.R. Dosch, P. Dosch | Dosch Speedclamp | |
| 1,120,530 | Dec. 08, 1914 | O.H. Pieper | Tool Holder | tool holders |
| 1,433,528 | Oct. 31, 1922 | C.G. Johnson, E.J. Bryant | Ring Thread Gauge | thread gages |
| 1,477,935 | Dec. 18, 1923 | E.G. Berg | Adjustable Nut for Micrometers | micrometers |
| 2,580,812 | Jan. 01, 1952 | J. McEwan | Saw holder | saw sharpening machines |
