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Patent number:
Patent Date:
US Patent: 1,475,980
Lubricating Apparatus
Patentee:
Oscar Zerk (
exact
or
similar
names) - Cleveland, Cuyahoga County, OH
USPTO Classifications:
141/311R
,
184/105.3
,
184/89
,
222/259
,
222/385
Tool Categories:
industrial tools
:
tool lubricators
:
grease guns
Assignees:
Allyne-Zerk Co.
- Cleveland, Cuyahoga County, OH
Manufacturer:
Alemite Mfg. Corp.
- Cleveland, Cuyahoga County, OH
Witnesses:
none listed
Patent Dates:
Applied:
Nov. 21, 1922
Granted:
Dec. 04, 1923
Patent Pictures:
USPTO
(New site tip)
Google Patents
Report data errors or omissions to steward Joel Havens
Description:
Original application filed 21 Nov 1922. Divided and this application filed 02 Aug 1923.
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