Patents for Conrad M. Conradson |
Patents 1 -
15
of 59
|
Number | Date | Patentee | Title | Type |
429,507 | Jun. 03, 1890 | C.M. Conradson | Pulley | industrial machine pulleys and belt drive mechanisms |
450,481 | Apr. 14, 1891 | C.M. Conradson | Drip Pan for Metal Turning Lathes | metal lathe accessories and attachments |
459,627 | Sep. 15, 1891 | C.M. Conradson | Sectional Journal Box | metalworking machine mechanisms |
460,284 | Sep. 29, 1891 | C.M. Conradson | Device for Varying the Speed of Machinery | industrial machine speed and direction changing mechanisms |
471,324 | Mar. 22, 1892 | C.M. Conradson | Molder's Flask | molding machines |
477,513 | Jun. 21, 1892 | C.M. Conradson | Feeding Device for Lathes | screw machines |
D21,798 | Aug. 23, 1892 | C.M. Conradson | Lathe Bed | metal lathes |
D21,799 | Aug. 23, 1892 | C.M. Conradson | Lathe Bed | metal lathes |
482,863 | Sep. 20, 1892 | C.M. Conradson | Electric Locomotive | railroad locomotives |
482,864 | Sep. 20, 1892 | C.M. Conradson | Split wheel | industrial machine pulleys and belt drive mechanisms |
489,933 | Jan. 17, 1893 | C.M. Conradson | Chuck for Screw Machines | metal lathe chucks |
489,936 | Jan. 17, 1893 | C.M. Conradson | Rod Gripping Device | workpiece changers and storage mechanisms |
490,863 | Jan. 31, 1893 | C.M. Conradson | Automatic Chuck and Rod Feeder | metal lathe accessories and attachments |
490,864 | Jan. 31, 1893 | C.M. Conradson | Lathe | metal lathes |
497,630 | May 16, 1893 | C.M. Conradson | Head Stock for Lathes | metal lathes |