US Patent: 650,571
|
Gas or Oil Engine
|
Patentee:
|
|
Hadwen Swain (exact or similar names) - San Francisco, San Francisco County, CA |
Manufacturer: |
Not known to have been produced |
|
Patent Dates:
|
Applied: |
Aug. 05, 1898 |
Granted: |
May 29, 1900 |
USPTO (New site tip) Google Patents
Report data errors or omissions to steward
Joel Havens
|
Description: |
Claim:
In a gas or oil engine a connecting-rod it operated by a crank and a sliding rod e operating the sparking-hammer p having an incline v in combination with latch b operating sparking-point r through rockshaft s' and s substantially as described. |
|