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US Patent: 133,833
Tool Holders for Lathes
Patentee:
William Coulter - Birmingham, CT

USPTO Classifications:
82/161

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

Assignees:
None

Manufacturer:
Not known to have been produced

Witnesses:
T. G. Birdseye
S. M. Gardner
J. H. Shumway
A. J. Tibbits

Patent Dates:
Granted: Dec. 10, 1872

Patent Pictures:
USPTO pdf tiff
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Description:
John E. Earle - patent attorney

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