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US Patent: 470,497
Journal
Patentees:
Edwin C. Henn - Bloomfield, CT
Walter S. Loveland - Bloomfield, CT

USPTO Classifications:
384/271, 451/340

Tool Categories:
metalworking machines : metalworking machine mechanisms

Assignees:
None

Manufacturer:
Not known to have been produced

Witnesses:
John P. Healy
Harry R. Williams

Patent Dates:
Applied: Aug. 17, 1891
Granted: Mar. 08, 1892

Patent Pictures:
USPTO pdf tiff
Google Patents
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