| Patents for H. L. Sprague |
Patents 1 -
9
of 9
      |
| Picture | Number | Date | Patentee | Title |
| | 920,606 | May 04, 1909 | A.L. Moore | Machine For Cutting Threads On Shanks of Wrench Jaws |
 | 935,395 | Sep. 28, 1909 | C. Napier | Metal Sawing Machine |
 | 949,731 | Feb. 15, 1910 | A.L. Moore | Pipe Wrench Handle |
 | 965,970 | Aug. 02, 1910 | F.O. Wells | Tap Wrench |
 | 996,385 | Jun. 27, 1911 | G.H. Wilkins | Glass-Tube Cutter |
 | 1,009,168 | Nov. 21, 1911 | A.L. Moore | Wrench |
 | 1,054,708 | Mar. 04, 1913 | A.L. Moore | Chain Pipe Wrench |
 | 1,099,218 | Jun. 09, 1914 | F.D. Van Norman | Spindle-bearing-lubricating device |
| | 1,125,868 | Jan. 19, 1915 | A.L. Moore | Machine For Drilling Wrench Bars |
