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US Patent: 187,431
Improvement in miter-machines
Patentee:
John P. Tierney (exact or similar names) - Sacramento, CA

USPTO Classifications:
83/763, 83/767

Tool Categories:
industrial tools : miter boxes
woodworking tools : miter boxes

Assignees:
None

Manufacturer:
Not known to have been produced

Witnesses:
Olwyn T. Stacy
George H. Strong

Patent Dates:
Applied: Sep. 04, 1876
Granted: Feb. 13, 1877

Patent Pictures:
USPTO (New site tip)
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Report data errors or omissions to steward Steve Gosselin
Description:
This is an improvement on patent 142,878.

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