US Patent: 3,190,046 - Device for Holding a Rotary Cutting Tool


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US Patent: 3,190,046

Device for Holding a Rotary Cutting Tool

Patentee:

Andrew J. Bryant (exact or similar names) - Bristol, Bucks County, PA

USPTO Classifications:

407/54, 451/374

Tool Categories:

metalworking machines : grinders : sharpening machines : sharpening tool holders

metalworking tools : tap and die holders

Assignees:

None

Manufacturer:

Not known to have been produced

Witnesses:

Unknown

Patent Dates:
Applied:	Apr. 07, 1961
Granted:	Jun. 22, 1965

Patent Pictures:

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Description:

Claim:

This invention relates to rotary cutting tools and devices for holding same, and in particular, to a new and improved rotary cutting tool, tap, or the like, the manufacture and sharpening thereof, and a new and improved device or workholder adapted to hold such a rotary cutting tool during the manufacture thereof or during the sharpening or grinding operation thereon.