US Patent: 1,630,526 - Machine Tool


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US Patent: 1,630,526

Machine Tool

Patentee:

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

USPTO Classifications:

16/108, 279/77

Tool Categories:

metalworking machines : drilling and boring : drill bits : reamers

Assignees:

Cogsdill Mfg. Co. - Detroit, Wayne County, MI

Manufacturer:

Not known to have been produced

Witnesses:

Unknown

Patent Dates:
Applied:	Mar. 30, 1925
Granted:	May 31, 1927

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 machine tool, the combination with a cutter shank having a longitudinally extending recess in its side, of a holder having a recess extending longitudinally from one end thereof for receiving, said shank, and Having a second recess extending longitudinally of and communicating with the first mentioned recess, a pawl rotatable about its 1oiigitudinal axis arranged to lie within the second recess during the assembling of said shank with said holder and to extend into the recess in said shank and have an extended contact with said shank longitudinally thereof when said shank is assembled with said holder.