US Patent: 2,504,249 - Gage for Setting Tools for Cutting Screw Threads


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US Patent: 2,504,249

Gage for Setting Tools for Cutting Screw Threads

Patentee:

Omar C. Bruce (exact or similar names) - Anderson Township, Hamilton County, OH

USPTO Classifications:

33/629, 82/152

Tool Categories:

metalworking tools : machinist tools : measuring tools : thread gages

metalworking machines : metal lathes : metal lathe accessories and attachments

Assignees:

None

Manufacturer:

Not known to have been produced

Witnesses:

none listed

Patent Dates:
Applied:	Feb. 21, 1946
Granted:	Apr. 18, 1950

Patent Pictures:

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Description:

Murray, Sackhoff & Paddock - patent attorneys

The present invention relates to improvements in gauges, for setting screw-cutting tools and is directed to a novel device particularly adapted for cooperation with certain parts of screw cutting, engine lathes for simplifying accurate tool adjustment preliminary to screw-cutting operations. An object of the invention is to provide a gauge for setting tools for cutting screw-threads which is susceptible of accurate, tool adjustments in that, said gauge has support means, for association with the tail stock of a. screw-cutting engine, lathe thereby permitting an operator free use of both hands in adjusting the cutting tool to the gauge setting. Another object of the invention is to provide, a gauge which will maintain a fixed position on an engine lathe so that a cutting tool, may be referred to it for a series of identical and accurate tool setting operations.