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US Patent: 446,233
Back-gearing mechanism
Patentee:
Benjamin G. Luther (exact or similar names) - Worcester, MA

USPTO Classifications:
74/370, 82/143

Tool Categories:
metalworking machines : metalworking machine mechanisms : metalworking power transmission
industrial machines : industrial machine mechanisms : industrial machine gearing
metalworking machines : metal lathes

Assignees:
None

Manufacturer:
Not known to have been produced

Witnesses:
Socrates Scholfield
John S. Lynch

Patent Dates:
Applied: Oct. 17, 1890
Granted: Feb. 10, 1891

Patent Pictures:
USPTO (New site tip)
Google Patents
Report data errors or omissions to steward Jeff Joslin
Vintage Machinery entry for B. G. Luther & Co.

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