| Patents for Fred K. Hendrickson |
Patents 1 -
9
of 9
      |
| Number | Date | Patentee | Title | Type |
| 945,947 | Jan. 11, 1910 | F.K. Hendrickson | Turret-lathe | turret lathes |
| 1,006,551 | Oct. 24, 1911 | F.K. Hendrickson | Gearing | drill presses |
| 1,019,639 | Mar. 05, 1912 | F.K. Hendrickson | Belt-tightener for drills | drill presses |
| 1,050,828 | Jan. 21, 1913 | F.K. Hendrickson | Machine for turning multiple-diameter shafts | metal lathes |
| 1,169,151 | Jan. 25, 1916 | F.K. Hendrickson | Profiling-machine | profiling machines |
| 1,169,180 | Jan. 25, 1916 | F.K. Hendrickson, A.E. Newton | Drop-table mechanism for milling-machines | milling machines |
| 1,191,305 | Jul. 18, 1916 | F.K. Hendrickson | Multiple-tool turning-lathe | metal lathes |
| 1,213,237 | Jan. 23, 1917 | A.E. Newton, F.K. Hendrickson | Drop-table mechanism for milling-machines | milling machines |
| 1,242,583 | Oct. 09, 1917 | F.K. Hendrickson, A.E. Newton | Lathe | metal lathes |
