Patents for Theodore Grob |
Patents 1 -
8
of 8
      |
Number | Date | Patentee | Title | Type |
1,949,742 | Mar. 06, 1934 | T. Grob, B. Grob | Filing Machine | filing machines |
1,958,477 | May 15, 1934 | T. Grob, B. Grob | Filing Machine | filing machines |
RE19,999 | Jun. 09, 1936 | T. Grob, B. Grob | Filing Machine | filing machines |
2,192,788 | Mar. 05, 1940 | T. Grob, B. Grob | Filing Machine | filing machines |
2,208,543 | Jul. 16, 1940 | B. Grob | Endless Abrasive Device | filing machines |
2,253,515 | Aug. 26, 1941 | T. Grob, B. Grob | Band saw | metal cutting bandsaws |
2,322,684 | Jun. 22, 1943 | T. Grob, B. Grob | Machine Tool | filing machines |
2,364,969 | Dec. 12, 1944 | T. Grob, B. Grob | Work feed | metal cutting bandsaws |