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US Patent: 787,664
Boring-Tool
Patentee:
Maschil D. Converse (exact or similar names) - Newark, NJ

USPTO Classifications:
408/186, 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:
W. E. Wright
G. B. Sammons

Patent Dates:
Applied: Dec. 07, 1903
Granted: Apr. 18, 1905

Patent Pictures:
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