| Patents for George A. Highberg |
Patents 1 -
9
of 9
      |
| Number | Date | Patentee | Title | Type |
| 1,837,174 | Dec. 15, 1931 | G.A. Highberg, H.E. Sloan | Chuck | metal lathe chucks |
| 1,844,445 | Feb. 09, 1932 | G.A. Highberg, H.E. Sloan | Chuck | metal lathe chucks |
| 1,906,490 | May 02, 1933 | G.A. Highberg, H.E. Sloan | Chucking Mechanism | metal lathe chucks |
| 1,945,496 | Jan. 30, 1934 | H.E. Sloan, G.A. Highberg | Press Actuating Mechanism | punch presses |
| 1,971,537 | Aug. 28, 1934 | G.A. Highberg, H.E. Sloan | Chuck | metal lathe chucks |
| 2,122,360 | Jun. 28, 1938 | G.A. Highberg, H.E. Sloan | Chuck | metal lathe chucks |
| 2,170,769 | Aug. 22, 1939 | G.A. Highberg, H.E. Sloan | Chuck | metal lathe chucks |
| 2,219,851 | Oct. 29, 1940 | G.A. Highberg, H.E. Sloan | Chuck Including Operating Mechanism Therefor | metal lathe chucks |
| 2,261,836 | Nov. 04, 1941 | G.A. Highberg, H.E. Sloan | Chuck | metal lathe chucks |
