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US Patent: RE15,625
Thread-cutter
Patentee:
Charles Havelock Taylor (exact or similar names) - Toronto, ON Canada

USPTO Classifications:
29/27$, 29/27B, 409/65

Tool Categories:
metalworking machines : metal lathes : lathe tools

Assignees:
Pratt & Whitney Co. - Hartford, CT

Manufacturer:
Pratt & Whitney Co. - Hartford, CT

Witnesses:
Unknown

Patent Dates:
Applied: Feb. 12, 1920
Granted: Jun. 12, 1923

Reissue Information:
Reissue of 1,276,445 (Aug. 20, 1918)

Patent Pictures:
USPTO (New site tip)
Google Patents
Report data errors or omissions to steward Jeff Joslin
"Vintage Machinery" entry for Pratt & Whitney Co.

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