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US Patent: 111,296
Improvement in adjustable reamers
Patentee:
Edwin H. Adgate - Mittineague, MA

USPTO Classifications:
144/233, 408/164, 408/165

Tool Categories:
woodworking tools : hand drills : drill bits : tapered reamers

Assignees:
None

Manufacturer:
Not known to have been produced

Witnesses:
R. F. Hyde
L. V. Smith

Patent Dates:
Granted: Jan. 31, 1871

Patent Pictures:
USPTO pdf tiff
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