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US Patent: 184,210
Improvement in Tool-Holders
Patentee: Woodbury S. How (exact or similar names) - Cincinnati, OH USPTO Classifications: 279/46.3, 279/53, 433/127 Tool Categories: industrial tools : 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 (New site tip) Google Patents Report data errors or omissions to steward Jeff Joslin (dm)

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