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US Patent: 152,965
Improvement in tool-posts for lathes
Patentees:
Edward Bonner - Worcester, MA
Thomas Bonner - Chicopee, MA

USPTO Classifications:
82/158

Tool Categories:
metalworking machines : metal lathes : lathe tool holders and tool posts

Assignees:
None

Manufacturer:
Not known to have been produced

Witnesses:
G. V. Wheelock
H. L. Sherman

Patent Dates:
Applied: May 09, 1874
Granted: Jul. 14, 1874

Patent Pictures:
USPTO pdf tiff
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