Patents for John Deming |
Patents 1 -
10
of 12
      |
Picture | Number | Date | Patentee | Title |
 | 80,837 | Aug. 11, 1868 | A.R. Silver | Improvement in hub-boring machines |
 | 84,514 | Dec. 01, 1868 | A.R. Silver | Improvement in saw-gummers |
 | 103,157 | May 17, 1870 | J. Deming | Improvement in Spoke-Tenoning and Hub-Boring Machines |
 | 106,879 | Aug. 30, 1870 | A.R. Silver | Improved Meat-Chopper |
 | 117,003 | Jul. 11, 1871 | A.R. Silver | Improvement in Meat and Vegetable-Cutters |
 | RE4,552 | Sep. 12, 1871 | J. Deming | Improvement in spoke-tenoning and hub-boring machines |
 | 133,342 | Nov. 26, 1872 | A.R. Silver | Improvement in Meat-Stuffers |
 | 133,570 | Dec. 03, 1872 | J. Deming | Improvement in Hollow Augers |
 | 141,731 | Aug. 12, 1873 | A.R. Silver | Improvement in Meat-Choppers |
 | 143,132 | Sep. 23, 1873 | J. Deming, E.W. Silver, E.W. Fawcett | Improvement in hollow augers |