US Patent: 655,473
|
Gas Engine
|
Patentee:
|
|
Edward C. Wood (exact or similar names) - Somerville, Middlesex County, MA |
Manufacturer: |
Not known to have been produced |
|
Patent Dates:
|
Applied: |
Aug. 09, 1899 |
Granted: |
Aug. 07, 1900 |
USPTO (New site tip) Google Patents
Report data errors or omissions to steward
Joel Havens
|
Description: |
Claim:
In an explosive-engine, a working cylinder, an explosion-chamber, a passage connecting the two, a check-valve controlling said passage and opening toward the explosion-chamber, a second passage connecting the chamber and cylinder, and a throttling-valve controlling said second passage |
|