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US Patent: 1,187,920
Chuck
Patentee:
Friederich Müller (exact or similar names) - Hartford, CT

USPTO Classifications:
279/106, 279/16, 279/33, 82/165

Tool Categories:
metalworking machines : metal lathes : metal lathe chucks

Assignees:
Pratt & Whitney Co. - Hartford, CT

Manufacturer:
Pratt & Whitney Co. - Hartford, CT

Witnesses:
E. A. Bourdon
Margaret L. Mullaly

Patent Dates:
Applied: Mar. 23, 1910
Granted: Jun. 20, 1916

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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