| All Patents in class 411/393 |
Patents 1 -
11
of 11
      |
| Number | Date | Patentee | Title | Type |
| 846,088 | Mar. 05, 1907 | C.E. Brinley | Shaft-collar | industrial machine pulleys and belt drive mechanisms |
| 963,144 | Jul. 05, 1910 | B.M. Hanson | Tool Holder | lathe tool holders and tool posts |
| 1,062,225 | May 20, 1913 | C.J. Crowley | Tool Holder | drilling and boring tool holders |
| 1,075,710 | Oct. 14, 1913 | D.S. Goodwin | BRISTO | wrenches |
| 1,862,623 | Jun. 14, 1932 | F.T. Harrington | Tool Holder | sheet metal stamping dies |
| 2,136,592 | Nov. 15, 1938 | J. Mayer | Tool Holder | lathe tool holders and tool posts |
| 2,898,068 | Aug. 04, 1959 | D.A. Hill, O.F. Colbert | Support having three axes of adjustment and a single locking handle | vises |
| 3,501,993 | Mar. 24, 1970 | H.F. Swenson | Setscrew with Rotatable Plastic End | screws |
| 3,661,376 | May 09, 1972 | O.F. Colbert, D.A. Hill | Support having three axes of adjustment and a single locking handle | vises |
| 5,310,299 | May 10, 1994 | L.M. Bernstein | Sliding clamp | work holding |
| 5,641,257 | Jun. 24, 1997 | L.M. Bernstein | Sliding clamp | work holding |
