US Patent: 150,180
|
Improvement in vises
|
Patentee:
|
|
Edward L. Morris (exact or similar names) - Boston, MA |
Manufacturer: |
Not known to have been produced |
|
Patent Dates:
|
Applied: |
Oct. 20, 1873 |
Granted: |
Apr. 28, 1874 |
Patent Pictures:
[
1 | 2
]
|
|
|
USPTO (New site tip) Google Patents
Report data errors or omissions to steward
Carl Matthews
|
Description: |
A novel type of quick-adjust mechanism, where a handwheel is spun to perform the quick adjustment of the jaws, and a tightening lever is used to do the last tightening and loosening. That tightening level hangs freely when not in use. |
|