| All Patents in class 279/51 |
Patents 31 -
45
of 60
      |
| Number | Date | Patentee | Title | Type |
| 985,536 | Feb. 28, 1911 | A. Muehlmatt | Mechanical opening and closing spring-chuck | metal lathe accessories and attachments |
| 1,005,214 | Oct. 10, 1911 | H.J. Hjorth | Headstock or Chuck | |
| 1,060,845 | May 06, 1913 | J.W. Johnson | Bit-holder (chuck) | |
| 1,188,667 | Jun. 27, 1916 | L.M. Lymburner | Lathe attachment | metal lathe accessories and attachments |
| 1,265,606 | May 07, 1918 | F.C. Busch | Chucking device | turret lathes |
| 1,278,428 | Sep. 10, 1918 | F.E. Bocorselski | Drill Socket | |
| 1,406,006 | Feb. 07, 1922 | B.M. Hanson | Tool Holder | metalworking machine tool holders |
| 1,500,250 | Jul. 08, 1924 | F.H. McLain | Automatic wood-turning lathe | pattern lathes |
| 2,071,954 | Feb. 23, 1937 | L. Scruggs | Chuck or Tool Holder | chucks |
| 2,210,092 | Aug. 06, 1940 | C.E. Miller | Spindle Work-clamping Mechanism | metalworking machine mechanisms |
| 2,286,292 | Jun. 16, 1942 | A.W. Mall | Spindle assembly | |
| 2,345,069 | Mar. 28, 1944 | E.B. Phillips | Collet chuck | metal lathe chucks |
| 2,360,908 | Oct. 24, 1944 | A.M. Stoner | Collet chuck | metal lathe chucks |
| 2,382,060 | Aug. 14, 1945 | J.M. Ingalls | Collet With Removable Pads | metal lathe accessories and attachments |
| 2,403,768 | Jul. 09, 1946 | A.M. Stoner | Double-acting collet chuck | metal lathe chucks |
