US Patent: 4,202
|
| Mode of connecting steam-cylinders with steam-chests
|
|
Patentee:
|
|
| Frederick Elsworth Sickels (exact or similar names) - New York, NY |
|
|
Patent Dates:
|
| Granted: |
Sep. 19, 1845 |
| Reissue Information: |
| Reissued as RE565 (Jun. 01, 1858) |
USPTO (New site tip)
Google Patents
Report data errors or omissions to steward
Joel Havens
"Vintage Machinery" entry for Providence Steam Engine Co.
|
|
Description: |
| According to the 1889 Providence Directory, this patent was licensed by Thurston, Green & Co., operators of the Providence Steam Engine Co., who used this poppet valve-gear design until 1855. They sued Corliss for infringement of this patent but lost and had to pay $106,000 in legal costs. |
|
