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Patent number:
Patent Date:
US Patent: 385,791
Combined Bit, Countersink, and Screw-Driver
Patentee:
Frederick B. Carpenter (
exact
or
similar
names) - Manistique, MI
USPTO Classifications:
408/193
,
408/199
,
7/158
,
7/165
,
7/168
,
81/440
,
81/57.5
Tool Categories:
combination tools
woodworking tools
:
hand drills
:
drill bits
:
countersinks
Assignees:
None
Manufacturer:
Not known to have been produced
Witnesses:
I. S. Shippeny
Ed. L. Clapp
Patent Dates:
Applied:
Mar. 21, 1888
Granted:
Jul. 10, 1888
Patent Pictures: [
1
|
2
]
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