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US Patent: 1,092,571
Machine for Backing Off Hobs or Cutters for Cutting Gears
Patentee:
Carl J. Halborg - Rockford, Winnebago County, IL

USPTO Classifications:
409/10, 409/39, 409/48

Tool Categories:
metalworking machines : metal lathes : backing off lathes

Assignees:
None

Manufacturer:
Not known to have been produced

Witnesses:
Unknown

Patent Dates:
Applied: Sep. 19, 1912
Granted: Apr. 07, 1914

Patent Pictures:
USPTO pdf tiff
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