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US Patent: 493,502
Chuck
Patentees:
Edward P. Bement (exact or similar names) - New Haven, CT
William J. Hoggson (exact or similar names) - New Haven, CT

USPTO Classifications:
279/112

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

Assignees:
Hoggson & Pettis Mfg. Co. - New Haven, CT

Manufacturer:
Hoggson & Pettis Mfg. Co. - New Haven, CT

Witnesses:
Fred C. Earle
H. B. Kennedy
Patent Dates:
Applied: Apr. 18, 1892
Granted: Mar. 14, 1893

Patent Pictures:
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Report data errors or omissions to steward Jeff Joslin
Vintage Machinery entry for Hoggson & Pettis Mfg. Co.

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