US Patent: 2,138,727 - Cutting Tool


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US Patent: 2,138,727

Cutting Tool

Patentee:

Stuart A. Cogsdill (exact or similar names) - Detroit, Wayne County, MI

USPTO Classifications:

408/170

Tool Categories:

metalworking machines : drilling and boring : drill bits : reamers

Assignees:

None

Manufacturer:

Not known to have been produced

Witnesses:

Unknown

Patent Dates:
Applied:	Apr. 06, 1936
Granted:	Nov. 29, 1938

Patent Pictures:

USPTO (New site tip)
Google Patents
Report data errors or omissions to steward Joel Havens
"Vintage Machinery" entry for Cogsdill Mfg. Co.

Description:

Claim:

In a cutting tool, the combination with a body having angularly spaced longitudinally extending seats, blades engaging said seats, a flexible member having grooves for receiving said blades, said blades having generally axially extending grooves, said flexible member having shoulders with the shoulders of said flexible member engageable with the grooves of said blades, and means upon said body for securing said flexible member to said body and for also flexing said flexible member to contract the same and to clamp said blades against said seats.