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US Patent: 1,695,762
Backing-Off Device for Cutters Having Angularly Disposed Teeth
Patentee:
Frank O. Hoagland (exact or similar names) - Worcester, Worcester County, MA

USPTO Classifications:
82/19

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

Assignees:
None

Manufacturer:
Not known to have been produced

Witnesses:
Unknown
Patent Dates:
Applied: Mar. 27, 1924
Granted: Dec. 18, 1928

Patent Pictures:
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