US Patent: 1,102,146
|
Calipers Quick-Adjust Calipers
|
|
Patentee:
|
|
| Emory E. Ellis (exact or similar names) - Orange, MA |
|
|
Patent Dates:
|
| Applied: |
Nov. 13, 1912 |
| Granted: |
Jun. 30, 1914 |
|
Patent Pictures:
[
1 | 2
]
|
|
|
USPTO (New site tip) Google Patents
Report data errors or omissions to steward
Ralph Brendler
|
|
Description: |
| These calipers feature a notched bar to allow them to quickly adjust to a rough size, then finely adjusted with the screw.
Known examples are marked with the patent date and manufacturer name |
|