Home| FAQ | Search:Advanced|Person|Company| Type|Class | Login |
Quick search: |
Patents Granted on 1833-07-31 | |||||
Number | Date | Patentee | Title | Type | |
7,692X | Jul. 31, 1833 | C. Addle (Addie) | Tooth key | ||
7,693X | Jul. 31, 1833 | W. Ellicott, N.H. Ellicott, S. Ellicott | Rubbing machine for wheat, etc. | miller | |
7,694X | Jul. 31, 1833 | J.A. Ripka | Cap used as a substitute for flyers in Danforth's frame | spinner |