Home| FAQ | Search:Advanced|Person|Company| Type|Class | Login |
Quick search: |
US Patent: 3,370,478 | ||||||||||||||||||||||||
Gear train error compensator for dial indicators and the like | ||||||||||||||||||||||||
|
Google Patents Report data errors or omissions to steward Joel Havens "Vintage Machinery" entry for B. C. Ames Co. |