| All Patents in class 279/4.06 |
Patents 1 -
9
of 9
      |
| Number | Date | Patentee | Title | Type |
| 618,651 | Jan. 31, 1899 | F. Ecaubert | Hydraulic Holder for Rotating Dies | metal lathe accessories and attachments |
| 1,118,072 | Nov. 24, 1914 | H.W. Thompson | Chuck Mechanism | metal lathe chucks |
| 2,752,801 | Jul. 03, 1956 | E.T. Olson | Fluid actuated clamp | work holding |
| 2,754,641 | Jul. 17, 1956 | E.C. Bidwell | Work holding and clamping mechanism for centerless grinding machines | grinders |
| 2,826,942 | Mar. 18, 1958 | F.R. Swanson | Machine for removing burrs from metal | |
| 3,176,590 | Apr. 06, 1965 | H.R. Uhtenwoldt, A.H. Dall | Clamping Device | metalworking machine mechanisms |
| 3,369,820 | Feb. 20, 1968 | R.E. Reed, R.A. Lehmkuhl | Power Chuck | milling machine accessories |
| 3,592,482 | Jul. 13, 1971 | J.W. Kosinski, B.R. Better | Hydraulic Chuck | chucks |
| 3,844,546 | Oct. 29, 1974 | D.K. Greenberg | Clamping fixture for a tubular workpiece | |
