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US Patent: 445,696
Gripping Device for Lathes
Patentees:
William L. Grout (exact or similar names) - Orange, Franklin County, MA
Edward L. Bowers (exact or similar names) - Orange, Franklin County, MA

USPTO Classifications:
221/210, 221/241, 279/23.1, 279/51

Tool Categories:
metalworking machines : metal lathes : metal lathe accessories and attachments

Assignees:
None

Manufacturer:
Not known to have been produced

Witnesses:
Unknown

Patent Dates:
Applied: May 24, 1890
Granted: Feb. 03, 1891

Patent Pictures:
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