![]() | ![]() | ||
Home| FAQ | Search:Advanced|Person|Company| Type|Class | Login |
Quick search: |
All Patents in class 172/753 | |||||
![]() ![]() ![]() ![]() ![]() ![]() | |||||
Number | Date | Patentee | Title | Type | |
3,130X | Sep. 01, 1819 | J. Wood | Plow | plows | |
6,883X | Dec. 28, 1831 | J. Deats | Plough | plows | |
7,499X | Mar. 25, 1833 | H.S. (Spielman), D. Miller | Plough | plows | |
7,876X | Dec. 19, 1833 | P. Hastings | Improvement on Barnard's plough | plows | |
7,896X | Dec. 26, 1833 | A. Taylor | Cast iron plough | plows | |
9,142X | Oct. 06, 1835 | W. Walker | Plough | plows | |
9,626X | Apr. 28, 1836 | N. Locklin | Plough | plows |