![]() |
![]() |
||
Home| FAQ | Search:Advanced|Person|Company| Type|Class | Login |
Quick search: | Patent number: | Patent Date: |
![]() ![]() ![]() ![]() ![]() |
US Patent: 236,052 | |||||||||||||||||||||||||||
Steam-engine valve-gear | |||||||||||||||||||||||||||
|
Google Patents Report data errors or omissions to steward Joel Havens "Vintage Machinery" entry for Nichols & Shepard Co. |