| Recently added or edited patents |
Patents 1 -
15
of 133
      |
| Modified | Number | Grant Date | Patentee | Title | Type |
| 2026-05-15 | 3,143,356 | Aug. 04, 1964 | P.E. Pray | Powerhead | work holding |
| 2026-05-15 | 2,764,046 | Sep. 25, 1956 | R.O. Heinrich | Initial adjusting mechanism for gripping members | machinist vises |
| 2026-05-15 | 2,679,177 | May 25, 1954 | F.G. Gepfert | Precision vise of the double-acting type | machinist vises |
| 2026-05-15 | 2,638,804 | May 19, 1953 | R.O. Heinrich | Actuating means for advancing and locking jaws of vises and like fixtures | machinist vises |
| 2026-05-15 | 2,612,805 | Oct. 07, 1952 | R.O. Heinrich | Locking plate adjusting means for vise beams | vise mechanisms |
| 2026-05-15 | 2,424,313 | Jul. 22, 1947 | R.O. Heinrich | Quick locking vise | machinist vises |
| 2026-05-15 | 2,392,820 | Jan. 15, 1946 | R.O. Heinrich | Vise lock | vise mechanisms |
| 2026-05-15 | 2,362,067 | Nov. 07, 1944 | R.O. Heinrich | Quick-adjustable vise | vise mechanisms |
| 2026-05-15 | 632,831 | Sep. 12, 1899 | C.H. Bidwell | Grain Scouring Machine | grain hullers |
| 2026-05-15 | 671,579 | Apr. 09, 1901 | C.H. Bidwell | Self-Feeding Mechanism for Threshing Machines | threshers and thrashers |
| 2026-05-15 | 734,214 | Jul. 21, 1903 | C.H. Bidwell | Threshing Machine | threshers and thrashers |
| 2026-05-15 | 368,744 | Aug. 23, 1887 | W.N. Woodruff | Shaft-key | industrial machine mechanisms |
| 2026-05-15 | 439,135 | Oct. 28, 1890 | J.H. Forsyth | Automatic grain-scales | grain scales |
| 2026-05-15 | 405,728 | Jun. 25, 1889 | J.H. Forsyth | Automatic grain-scale | grain scales |
| 2026-05-15 | 809,266 | Jan. 02, 1906 | W. Gregory, M. Lafever | Traction-wheel | traction engine wheels |
