| Patents for George J. Blum |
Patents 1 -
10
of 11
      |
| Picture | Number | Date | Patentee | Title |
 | 833,294 | Oct. 16, 1906 | G.J. Blum | Punching and shearing mechanism |
 | 877,882 | Jan. 28, 1908 | G.J. Blum | Lathe-dog |
 | 902,643 | Nov. 03, 1908 | G.J. Blum | Punch |
 | 945,261 | Jan. 04, 1910 | G.J. Blum | Lathe-chuck |
 | 1,032,650 | Jul. 16, 1912 | G.J. Blum | Hacksaw |
 | 1,214,884 | Feb. 06, 1917 | G.J. Blum | Power hacksaw |
 | 1,233,836 | Jul. 17, 1917 | G.J. Blum | Band-saw |
 | 1,535,096 | Apr. 28, 1925 | G.J. Blum | Hack saw blade |
 | 1,972,327 | Sep. 04, 1934 | G.J. Blum | Power hacksaw |
 | 1,972,328 | Sep. 04, 1934 | G.J. Blum | Power hacksaw |
