US Patent: 614,804
|
Implement for operating screws
|
Patentee:
|
|
Charles E. Francis (exact or similar names) - Cincinnati, OH |
|
Patent Dates:
|
Applied: |
Jan. 05, 1898 |
Granted: |
Nov. 22, 1898 |
USPTO (New site tip) Google Patents
Report data errors or omissions to steward
Jeff Joslin Vintage Machinery entry for Chas. E. Francis & Bros.
|
Description: |
This patent provides an improvement to the inventor's earlier patent 524,380. The patent dates for this patent and its predecessor have been seen on a veneer press from "CHAS E. FRANCIS & BRO. CINCINNATI, O" |
|