US Patent: 389,599
|
Die for forming barrel-stave
|
Patentee:
|
|
Frederick C. Rockwell (exact or similar names) - Hartford, CT |
Manufacturer: |
Not known to have been produced |
|
Patent Dates:
|
Applied: |
Dec. 09, 1887 |
Granted: |
Sep. 18, 1888 |
USPTO (New site tip) Google Patents
Report data errors or omissions to steward
Jeff Joslin
|
Description: |
My invention relates to that class of dies that are used to form barrel-staves by pressure from wood, pulp, or other suitable fibrous material..." |
|