Patents for Conrad M. Conradson |
Patents 16 -
30
of 59
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Number | Date | Patentee | Title | Type |
497,631 | May 16, 1893 | C.M. Conradson | Rod Feeding Device for Turning Lathes | screw machines |
497,632 | May 16, 1893 | C.M. Conradson | Automatic Chuck | screw machines |
497,769 | May 23, 1893 | C.M. Conradson | Tool Support for Lathes | turret lathes |
523,327 | Jul. 24, 1894 | C.M. Conradson | Turret Lathe | turret lathes |
523,328 | Jul. 24, 1894 | C.M. Conradson | Chuck | metal lathe chucks |
527,410 | Oct. 16, 1894 | C.M. Conradson | Gear Cutter | gear making machines |
D24,966 | Dec. 10, 1895 | D.C. Jackson, C.M. Conradson | Frame for Field Magnets | motor housings |
639,888 | Dec. 26, 1899 | C.M. Conradson | Turret Lathe | turret lathes |
745,789 | Dec. 01, 1903 | C.M. Conradson | Variable Speed Countershaft | metalworking variable speed mechanisms |
800,268 | Sep. 26, 1905 | C.M. Conradson | Speed Changing Mechanism | metalworking variable speed mechanisms |
841,629 | Jan. 15, 1907 | C.M. Conradson | Bottle Stopper Fastener | |
875,157 | Dec. 31, 1907 | C.M. Conradson | Non-Refillable Bottle | |
911,210 | Feb. 02, 1909 | C.M. Conradson | Grinding Machine | glass grinding machines |
911,809 | Feb. 09, 1909 | C.M. Conradson | Art of Grinding Ground Glass Bottle Necks and Stoppers Therefor | |
914,244 | Mar. 02, 1909 | C.M. Conradson | Method of Making Interchangeable Ground Glass Bottle Necks and Ground Glass Stoppers Therefore | |