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US Patent: 1,588,003
Thread-hobbing machine
Patentee:
Bryant H. Blood (exact or similar names) - Hartford, CT

USPTO Classifications:
409/75, 409/78

Tool Categories:
metalworking machines : metal threading machines : thread hobbing and thread milling machines

Assignees:
Pratt & Whitney Co. - Hartford, CT

Manufacturer:
Pratt & Whitney Co. - Hartford, CT

Witnesses:
Unknown
Patent Dates:
Applied: Feb. 05, 1920
Granted: Jun. 08, 1926

Patent Pictures:
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Report data errors or omissions to steward Jeff Joslin
Vintage Machinery entry for Pratt & Whitney Co.

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