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Patents Grants
last 30 patents
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Patent Grant
Heated hose, in particular for oiling plants, in particular for ele...
Patent number
10,907,753
Issue date
Feb 2, 2021
RAVARINI CASTOLDI & C.S.R.L.
Luigi Ravarini
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Grant
Apparatus and method for heating and melting solid lubricants in th...
Patent number
7,687,743
Issue date
Mar 30, 2010
Ravarini Castoldi & C.S.R.L.
Luigi Ravarini
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information
Patent Grant
Installation for the electrostatic oiling of metal strips
Patent number
7,308,865
Issue date
Dec 18, 2007
Ravarini Castoldi & C.S.R.L.
Luigi Ravarini
B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
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Patents Applications
last 30 patents
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Patent Application
LUBRICATING METHOD FOR DRAWING AND LUBRICANT FOR SAID METHOD
Publication number
20210040408
Publication date
Feb 11, 2021
RAVARINI CASTOLDI & C.S.R.L.
Luigi RAVARINI
C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
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Patent Application
HEATED HOSE, IN PARTICULAR FOR OILING PLANTS, IN PARTICULAR FOR ELE...
Publication number
20180135781
Publication date
May 17, 2018
RAVARINI CASTOLDI & C.S.R.L.
Luigi RAVARINI
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...