| | ||
| Home| FAQ | Search:Advanced|Person|Company| Type|Class | Login | |
| Quick search: | ||
| Patents for John Boynton | |||||
      | |||||
| Number | Date | Patentee | Title | Type | |
| 1,482X | Mar. 30, 1811 | J. Boynton | Machine for stringing and grinding cards | spinner | |
| 5,447X | Apr. 11, 1829 | J. Boynton | Double Doffer for Sorting and Carding Wool | cloth carding machines | |
| 5,566X | Jul. 10, 1829 | J. Boynton | Casting of Iron Ploughs in one Entire Piece | plows | |
| 7,477X | Mar. 11, 1833 | J. Boynton | Carding wool | cloth carding machines | |
| 525,780 | Sep. 11, 1894 | J. Boynton | Mechanism for Taking Up Lost Motion | metalworking machine mechanisms | |