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Patent number:
Patent Date:
US Patent: 1,533,381
Portable drill
Patentee:
Edward L. Burton (
exact
or
similar
names) - Sandwich, IL
USPTO Classifications:
408/77
Tool Categories:
handheld power tools
:
handheld power drills
Assignees:
None
Manufacturer:
Not known to have been produced
Witnesses:
Unknown
Patent Dates:
Applied:
Jun. 08, 1923
Granted:
Apr. 14, 1925
Patent Pictures:
USPTO
(New site tip)
Google Patents
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