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US Patent: 386,566
Boring-machine
Hub boring machine
Patentee:
William D. Tripp - Augusta, KS

USPTO Classifications:
144/97, 408/136, 408/236, 408/88

Tool Categories:
trade specific : wheelwright

Assignees:
None

Manufacturer:
Not known to have been produced

Witnesses:
G. R. Martin
J. A. Rhoades

Patent Dates:
Applied: Aug. 19, 1887
Granted: Jul. 24, 1888

Patent Pictures:
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Description:
"The object of my invention is to provide a useful and reliable machine, which may be readily made of inexpensive materials in a few hours' time by any mechanic of ordinary skill."

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