US Patent: 177,742
|
Improvement in Bung-Borers
|
Patentee:
|
|
Aurelius M. Norton (exact or similar names) - Higganum, CT |
Manufacturer: |
Not known to have been produced |
|
Patent Dates:
|
Applied: |
Mar. 16, 1876 |
Granted: |
May 23, 1876 |
USPTO (New site tip) Google Patents
Report data errors or omissions to steward
Jeff Joslin (dm)
|
Description: |
Typical conical form with threads on the back of the body to continue feeding it into the work in a controlled manner. |
|