US Patent: 707,233 - Screw-cutting die


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US Patent: 707,233

Screw-cutting die

Patentee:

Charles J. Jackson (exact or similar names) - Erie, PA

USPTO Classifications:

408/215, 76/117

Tool Categories:

industrial tools : taps and dies

wrenches : tap wrenches and die stocks

metalworking tools : taps and dies

Assignees:

Reuben G. Wright - Westfield, NY

Manufacturer:

Reed Manufacturing Co. - Erie, PA

Witnesses:

Zarlin Paul

Frank W. Bacon

Patent Dates:
Applied:	Oct. 05, 1900
Granted:	Aug. 19, 1902

Patent Pictures:

USPTO (New site tip)
Google Patents
Report data errors or omissions to steward Stan Schulz
"Vintage Machinery" entry for Jackson Vise & Tool Co.
"Vintage Machinery" entry for Reed Manufacturing Co.

Description:

This patent date has been seen on several pipe threading dies from Reed Manufacturing Co. The dies clearly use the patented feature of "chasers", or cutters, embedded in the cast die-plate.