US Patent: 2,170,631
|
| Bearingizing Tool
|
|
Patentee:
|
|
| Stuart A. Cogsdill (exact or similar names) - Detroit, Wayne County, MI |
| Manufacturer: |
| Not known to have been produced |
|
|
Patent Dates:
|
| Applied: |
Mar. 25, 1938 |
| Granted: |
Aug. 22, 1939 |
USPTO (New site tip)
Google Patents
Report data errors or omissions to steward
Joel Havens
"Vintage Machinery" entry for Cogsdill Twist Drill Co.
|
|
Description: |
| Claim:
A bearingizing tool comprising a revoluble arbor having a series of angularly spaced slots formed with inclined bottoms, cam members in said slots and adjustable relative to said arbor, a series of angularly spaced processing rolls encircling said arbor and adapted to be engaged by said cam members to be forced outwardly thereby into engagement with the work to deliver a series of impacts thereto, and means for adjusting said cam members relative to said arbor. |
|
