| Patents for E. M. Graham |
Patents 1 -
9
of 9
      |
| Number | Date | Patentee | Title | Type |
| 829,166 | Aug. 21, 1906 | C.W. Manzel | Lubricator | tool lubricators |
| 861,498 | Jul. 30, 1907 | E.T. Brown | Tool-handle | tool handles |
| 893,085 | Jul. 14, 1908 | L.R. Loughborough | Drafting Instrument | bevel squares |
| 920,769 | May 04, 1909 | C.W. Manzel | Lubricator | tool lubricators |
| 924,767 | Jun. 15, 1909 | A. Gruitsch | Hacksaw Machine | metal sawing machines |
| 967,640 | Aug. 16, 1910 | M.H. Johnson | Hacksaw Machine | metal sawing machines |
| 1,003,189 | Sep. 12, 1911 | C.W. Manzel | Lubricator | tool lubricators |
| 1,069,186 | Aug. 05, 1913 | F.X. Rudler | Rustless Rule | folding rule joints |
| D45,943 | Jun. 16, 1914 | C.W. Manzel | Tire Pump | air pumps |
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