US Patent: 662,507
|
| Trip-Lock for Use in Starting Explosive-Engines
|
|
Patentee:
|
|
| Paul Swenson (exact or similar names) - Hopkins, Hennepin County, MN |
| Manufacturer: |
| Not known to have been produced |
|
|
Patent Dates:
|
| Applied: |
Sep. 21, 1899 |
| Granted: |
Nov. 27, 1900 |
USPTO (New site tip)
Google Patents
Report data errors or omissions to steward
Joel Havens
|
|
Description: |
| Claim:
My invention relates to explosive-engines, and has for its object to provide a simple and efficient lock or catch for holding the engine with its crank in proper position to receive the force of the explosion while the cylinder of the engine is being given its initial charge of gas or commingled air and gas. |
|
