| Patents for Carl F. Geyer |
Patents 16 -
30
of 30
      |
| Number | Date | Patentee | Title | Type |
| 568,501 | Sep. 29, 1896 | G.H. Striker | Balance Staff Gage | |
| 602,566 | Apr. 19, 1898 | J.C. Richardson | Nail Making Machine | nail making machines |
| 612,557 | Oct. 18, 1898 | O.C. Burdict | Forging-machine | nut or bolt making machines |
| 622,329 | Apr. 04, 1899 | F.H. Crafts | Speed Changing Driving Mechanism for Lathes | metal lathe accessories and attachments |
| 625,046 | May 16, 1899 | C.A. Mann | Screwdriver | screwdriver blades |
| 633,314 | Sep. 19, 1899 | C. Hammelmann | Portable Forge | blacksmith |
| 636,451 | Nov. 07, 1899 | J.W. Raymond | Gas-Engine | gas and gasoline engines |
| 681,391 | Aug. 27, 1901 | J.B. Fenner | Muffler for Gas or Other Engines | mufflers |
| 685,978 | Nov. 05, 1901 | J.B. Fenner | Electric Igniter for Gas Engines | ignition systems |
| 689,580 | Dec. 24, 1901 | H. Evans | Detachable Saw Handle | saw handles |
| 696,240 | Mar. 25, 1902 | C. Holly | Steam Boiler | stationary boilers |
| 705,596 | Jul. 29, 1902 | J.G. Morith | Pipe Wrench | pipe wrenches |
| 706,916 | Aug. 12, 1902 | J.B. Fenner | Fuel Valve for Gas Engines | internal combustion engine valves |
| 747,017 | Dec. 15, 1903 | C.A. Svensson | Drill-chuck | drill press chucks |
| 897,857 | Sep. 01, 1908 | B.R. Spaulding | Bit Brace Wrench | brace wrenches |
