| Patents for Charles H. Driver |
Patents 1 -
15
of 16
      |
| Number | Date | Patentee | Title | Type |
| 431,110 | Jul. 01, 1890 | C.H. Driver | File for drawings, plans, and heavy documents | office worker |
| 598,671 | Feb. 08, 1898 | C.H. Driver | Sandpapering-machine | sanding machines |
| 704,785 | Jul. 15, 1902 | C.H. Driver | Sandpapering-machine | belt sanders |
| 1,025,255 | May 07, 1912 | C.H. Driver | Combined tool rack and gage | drill holders |
| 1,028,864 | Jun. 11, 1912 | C.H. Driver | Swinging-fixture mounting | |
| 1,126,423 | Jan. 26, 1915 | C.H. Driver | Sandpaper belting | abrasives and holders |
| 1,281,148 | Oct. 08, 1918 | C.H. Driver | Power hacksaw | metal sawing machines |
| 1,281,149 | Oct. 08, 1918 | C.H. Driver | Power hacksaw | metal sawing machines |
| 1,282,394 | Oct. 22, 1918 | C.H. Driver | Power hacksaw | metal sawing machines |
| 1,296,933 | Mar. 11, 1919 | C.H. Driver, A.H. Goetz | Power-hacksaw | metal sawing machines |
| 1,302,643 | May 06, 1919 | C.H. Driver | Hacksaw-blade adjuster | metal sawing machines |
| 1,336,209 | Apr. 06, 1920 | C.H. Driver | Saw-blade | hacksaws |
| 1,728,673 | Sep. 17, 1929 | C.H. Driver | Joint for abrasive belts | abrasives and holders |
| 1,887,623 | Nov. 15, 1932 | C.H. Driver | Surfacing roll | drum sanders |
| 2,180,039 | Nov. 14, 1939 | C.H. Driver | Floor-sanding machine | floor sanders |
