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US Patent: 184,210
Improvement in Tool-Holders
Patentee:
Woodbury S. How - Cincinnati, OH

USPTO Classifications:
279/46.3, 279/53, 433/127

Tool Categories:
tool holders

Assignees:
Woodbury S. How - Cincinnati, OH
William J. Breed - Cincinnati, OH

Manufacturer:
Not known to have been produced

Witnesses:
J. L. Wartmann
P. G. Weatherby

Patent Dates:
Applied: Mar. 02, 1876
Granted: Nov. 07, 1876

Patent Pictures:
USPTO pdf tiff
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