against noises

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CPC
F27D2021/0064

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FMECHANICAL ENGINEERING LIGHTING HEATING WEAPONS BLASTING ENGINES OR PUMPS F27Furnaces F27DDETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS, OR RETORTS, IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KIND OF FURNACE

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F27D2021/0064against noises

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Patents Grantslast 30 patents

Information Patent Grant
Soundproofed conduit to discharge fumes
- Patent number 6,059,070
- Issue date May 9, 2000
- Danieli & Officine Meccaniche S.p.A.
- Marco Peter Cudicio
- C21 - METALLURGY OF IRON
Information Patent Grant
Induction crucible furnace with sonically uncoupled accessible furn...
- Patent number 5,267,259
- Issue date Nov 30, 1993
- ABB Patent GmbH
- Horst Gillhaus
- F27 - FURNACES KILNS OVENS RETORTS
Information Patent Grant
Installation for calcining finely divided particles
- Patent number 4,311,459
- Issue date Jan 19, 1982
- Klockner-Humboldt Deutz AG
- Horst Herchenbach
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES