Home| FAQ | Search:Advanced|Person|Company| Type|Class | Login |
Quick search: |
All Patents in class 409/36 | |||||
Number | Date | Patentee | Title | Type | |
579,708 | Mar. 30, 1897 | E.R. Fellows | Gear-shaping machine | gear making machines | |
2,069,323 | Feb. 02, 1937 | E.W. Miller | Helical Gear Shaping Machine | gear making machines |