Home| FAQ | Search:Advanced|Person|Company| Type|Class | Login |
Quick search: |
Patents for Joseph Richards | |||||
Number | Date | Patentee | Title | Type | |
2,955X | May 28, 1818 | J. Richards | Manufacturing lead | ||
5,010X | Feb. 20, 1828 | J. Richards | Hammer for cutting and dressing stone | stonemason | |
7,867X | Dec. 16, 1833 | J. Richards | Spectacles | ||
83,324 | Oct. 20, 1868 | F.M. Schaeffer | Improvement in sawing-machines | tree felling machines |