US Patent: 300,445
|
Manufacture of Wrench Forgings
|
Patentee:
|
|
Luke Chapman (exact or similar names) - Collinsville, CT |
|
Patent Dates:
|
Applied: |
Oct. 29, 1883 |
Granted: |
Jun. 17, 1884 |
Patent Pictures:
|
|
Luke Chapman patent June 17, 1884 |
USPTO (New site tip) Google Patents
Report data errors or omissions to steward
Stan Schulz
|
Description: |
The patent describes successive stages in producing the shank and fixed jaw portion of a monkey wrench from a common size of bar stock. The initial patent application was dated April 22, 1882, with a re-application in 1883.
|
|