| Patents for G. F. Downing |
Patents 16 -
30
of 32
      |
| Number | Date | Patentee | Title | Type |
| 595,796 | Dec. 21, 1897 | L.G. Terry | Wrench | pipe wrenches |
| 608,628 | Aug. 09, 1898 | O. Wigtil | Wrench | quick adjust wrenches |
| 616,019 | Dec. 13, 1898 | C.M. Ryder | Wrench | wrench jaw components |
| 616,414 | Dec. 20, 1898 | M.C. Gay | Wrench | wrench jaw components |
| 626,715 | Jun. 13, 1899 | W.P. Norton | Engine Lathe Head | engine lathes |
| 640,895 | Jan. 09, 1900 | F.W. Förster | Spoke tenoning machine | tenoning machines |
| 778,410 | Dec. 27, 1904 | J.P. Golden | Cane Mill | sugar cane apparatus |
| 783,428 | Feb. 28, 1905 | J.P. Golden | Feed-Box for Cane-Mills | sugar cane apparatus |
| 799,326 | Sep. 12, 1905 | J.P. Golden | Cane Mill | sugar cane apparatus |
| 799,327 | Sep. 12, 1905 | J.P. Golden | Two Roll Cane Mill | sugar cane apparatus |
| 809,440 | Jan. 09, 1906 | J.P. Golden | Feed Box for Cane Mills | sugar cane apparatus |
| 810,905 | Jan. 30, 1906 | A. Bragg | Power Hammer | power hammers |
| 848,025 | Mar. 26, 1907 | J.P. Golden | Gearing for Cane-Mills | sugar cane apparatus |
| 906,164 | Dec. 08, 1908 | G.M. Roth | Gage | surface gauges |
| 934,160 | Sep. 14, 1909 | J.P. Golden | Shaft Coupling | industrial machine shaft couplings |
