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US Patent: 594,615
Expansive Bit
Patentee:
Bernard H. Fowle (exact or similar names) - Spokane, WA

USPTO Classifications:
408/181, 408/195, 408/212

Tool Categories:
woodworking tools : hand drills : drill bits : adjustable drill bits

Assignees:
None

Manufacturer:
Not known to have been produced

Witnesses:
T. M. Grove
D. H. Dwight

Patent Dates:
Applied: Jan. 27, 1897
Granted: Nov. 30, 1897

Patent Pictures:
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Report data errors or omissions to steward Jeff Joslin (dm)
Description:
Primary features of this bit are the jointed stem, which allows use of driving stems of various lengths, and the screw adjusted cutter.

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