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US Patent: 211,943
Improvement in lathe-chucks
Patentee:
William L. Sweetland (exact or similar names) - Windsor Locks, CT

USPTO Classifications:
279/113

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

Assignees:
None

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

Witnesses:
J. W. Johnson
William E. Simonds

Patent Dates:
Applied: Dec. 21, 1878
Granted: Feb. 04, 1879

Reissue Information:
Reissued as RE9,734 (May 31, 1881)

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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