| | ||
| Home| FAQ | Search:Advanced|Person|Company| Type|Class | Login | |
| Quick search: | ||
| Patents for John N. Macdonald | |||||
      | |||||
| Picture | Number | Date | Patentee | Title | |
 | 965,722 | Jul. 26, 1910 | J.N. Macdonald | Chain Repairing Implement | |
 | 1,041,826 | Oct. 22, 1912 | J.N. Macdonald | Chain Repair Tool | |
 | RE13,957 | Aug. 03, 1915 | J.N. Macdonald | Chain Repairing Implement | |
 | 1,658,995 | Feb. 14, 1928 | J.N. Macdonald | Tire Chain Tool | |