US Patent: 1,002,149
|
Vernier Calipers
|
Patentee:
|
|
Henri Hauser (exact or similar names) - Madretsch, Switzerland |
Manufacturer: |
Not known to have been produced |
|
Patent Dates:
|
Applied: |
Jan. 28, 1910 |
Granted: |
Aug. 29, 1911 |
USPTO (New site tip) Google Patents
Report data errors or omissions to steward
Ralph Brendler
|
Description: |
These calipers are designed to accurately measure dovetailed ways. It can measure the dovetail itself, or the slot it rides in. |
|