US Patent: 2,343,632 - Tap construction


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US Patent: 2,343,632

Tap construction

Patentee:

Harding F. Bakewell (exact or similar names) - San Marino, CA

USPTO Classifications:

408/222, 408/231, 408/57

Tool Categories:

industrial tools : taps and dies

metalworking tools : taps and dies

Assignees:

None

Manufacturer:

Bakewell Mfg. Co. - Los Angeles, CA

Witnesses:

Unknown

Patent Dates:
Applied:	Aug. 24, 1942
Granted:	Mar. 07, 1944

Patent Pictures:

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"Vintage Machinery" entry for Bakewell Manufacturing Co.

Description:

"This invention relates to thread-cutting taps and the like and pertains primarily to taps of fairly large diameter, being concerned particularly with a tapping device which embodies a minimum of expensive of alloy tool steel in its construction. The device of the present invention is adapted to be used in connection with a so called 'precision' tapping machines, such as that described in my issued Patent No. 2,257,364."