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Patent number:
Patent Date:
US Patent: 771,761
Power Hoist
Patentee:
Thomas Barrow (
exact
or
similar
names) - Plainfield, Union County, NJ
USPTO Classifications:
254/344
,
254/348
Tool Categories:
material handling
:
hoists, winches, come-alongs
industrial tools
:
pneumatic tools
Assignees:
Pedrick & Ayer Co.
- Plainfield, Union County, NJ
Manufacturer:
Not known to have been produced
Witnesses:
Unknown
Patent Dates:
Applied:
Jul. 30, 1903
Granted:
Oct. 04, 1904
Patent Pictures:
USPTO
(New site tip)
Google Patents
Report data errors or omissions to steward Joel Havens
"Vintage Machinery" entry for Pedrick & Ayer
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