| Patents for George L. Chindahl |
Patents 1 -
15
of 18
      |
| Number | Date | Patentee | Title | Type |
| 833,294 | Oct. 16, 1906 | G.J. Blum | Punching and shearing mechanism | metal punching machines |
| 868,028 | Oct. 15, 1907 | C.C. Spengler | Pencil Sharpener | pencil sharpeners |
| 877,882 | Jan. 28, 1908 | G.J. Blum | Lathe-dog | lathe dogs |
| 887,909 | May 19, 1908 | B.F. Barnes | Drilling-machine | drill presses |
| 889,056 | May 26, 1908 | C.C. Spengler | Pencil-sharpener | pencil sharpeners |
| 902,643 | Nov. 03, 1908 | G.J. Blum | Punch | metal punching machines |
| 914,012 | Mar. 02, 1909 | P. Armstrong | Ratchet Drill | drill accessories |
| 945,261 | Jan. 04, 1910 | G.J. Blum | Lathe-chuck | metal lathe chucks |
| 957,716 | May 10, 1910 | D.B. Salstrom | Carving-machine | carving machines |
| 957,717 | May 10, 1910 | D.B. Salstrom | Carving-machine | carving machines |
| 1,013,618 | Jan. 02, 1912 | D.B. Salstrom | Carving-machine | carving machines |
| 1,013,847 | Jan. 02, 1912 | D.B. Salstrom | Spindle-bearing | carving machines |
| 1,032,650 | Jul. 16, 1912 | G.J. Blum | Hacksaw | metal sawing machines |
| 1,054,268 | Feb. 25, 1913 | B.F. Barnes | Drilling-machine | drill presses |
| 1,094,049 | Apr. 21, 1914 | B.F. Barnes | Shield or screen | automobile accessories |
