US Patent: 643,713
|
| Boring attachment for metal-working lathes
|
|
Patentee:
|
|
| Ora E. Converse (exact or similar names) - Springfield, OH |
|
|
Patent Dates:
|
| Applied: |
Jun. 05, 1899 |
| Granted: |
Feb. 20, 1900 |
USPTO (New site tip) Google Patents
Report data errors or omissions to steward
Jeff Joslin Vintage Machinery entry for Western Tool & Mfg. Co.
|
|
Description: |
| An undated catalog from Western Tool & Mfg. Co. features "The 'Champion' boring tool / Patented Feb. 20, 1900 - Oct. 17, 1905 / Other Patents Pending. The 1905 patent date corresponds to patent 802,059. |
|