US Patent: 2,206,941
|
Reamer
|
Patentee:
|
|
Stuart A. Cogsdill (exact or similar names) - Detroit, Wayne County, MI |
Manufacturer: |
Not known to have been produced |
|
Patent Dates:
|
Applied: |
Feb. 28, 1938 |
Granted: |
Jul. 09, 1940 |
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:
In a cutting tool, a body having an annular series of resilient longitudinal tongues, blades upon said tongues, a collar having wedge elements adapted to extend between and engage adjacent tongues, and a threaded member engaging said collar and adjustable to adjust said collar axially of said body. |
|