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CPC
F16N2270/14
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F
MECHANICAL ENGINEERING LIGHTING HEATING WEAPONS BLASTING ENGINES OR PUMPS
F16
Engineering elements
F16N
LUBRICATING
F16N2270/00
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F16N2270/14
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Patents Grants
last 30 patents
Information
Patent Grant
Autofill shutoff valve
Patent number
10,781,971
Issue date
Sep 22, 2020
Graco Minnesota Inc.
John C. Holman
F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information
Patent Grant
Vent valve
Patent number
10,774,988
Issue date
Sep 15, 2020
Graco Minnesota Inc.
John C. Holman
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information
Patent Grant
Centerfill of lubricant reservoir
Patent number
10,731,791
Issue date
Aug 4, 2020
Graco Minnesota Inc.
John C. Holman
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information
Patent Grant
Oil level control apparatus
Patent number
5,911,289
Issue date
Jun 15, 1999
Clive Gregory Waller
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information
Patent Grant
Constant depth reservoir
Patent number
5,197,569
Issue date
Mar 30, 1993
Trico Mfg. Corp.
David A. Roessler
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information
Patent Grant
3621670
Patent number
3,621,670
Issue date
Nov 23, 1971
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information
Patent Grant
2792912
Patent number
2,792,912
Issue date
May 21, 1957
G05 - CONTROLLING REGULATING
Patents Applications
last 30 patents