US Patent: 2,563,970
|
| Power Driven Chuck-Operating Means for Lathes and Other Machines
|
|
Patentees:
|
| Harry E. Sloan (exact or similar names) - Hartford, Hartford County, CT |
| Harry E. Sloan, Jr. (exact or similar names) - West Hartford, Hartford County, CT |
| Linwood B. Swanson (exact or similar names) - New Britain, Hartford County, CT |
| Manufacturer: |
| Not known to have been produced |
|
|
Patent Dates:
|
| Applied: |
Jul. 27, 1950 |
| Granted: |
Aug. 14, 1951 |
USPTO (New site tip)
Google Patents
Report data errors or omissions to steward
Joel Havens
"Vintage Machinery" entry for Cushman Chuck Co.
|
