-
Valve with a metal gasket
-
Patent number 8,651,136
-
Issue date Feb 18, 2014
-
KSB S.A.S.
-
Dominique Duboy
-
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
-
-
-
Single-louver damper with double seal
-
Patent number 5,918,632
-
Issue date Jul 6, 1999
-
Bachmann Industries
-
Lothar Bachmann
-
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
-
Valve
-
Patent number 5,765,592
-
Issue date Jun 16, 1998
-
The BOC Group, Inc.
-
Thomas Alan Karlicek
-
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
-
Smoke damper blade seal
-
Patent number 5,060,557
-
Issue date Oct 29, 1991
-
Penn Ventilator Company, Inc.
-
James C. Dunn
-
F24 - HEATING RANGES VENTILATING
-
-
Dampers with leaf spring seals
-
Patent number 4,823,836
-
Issue date Apr 25, 1989
-
Lothar Bachmann
-
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
-
Damper blade seal
-
Patent number 4,766,807
-
Issue date Aug 30, 1988
-
American Standard Inc.
-
James A. Davis
-
F24 - HEATING RANGES VENTILATING
-
-
Metal seals for damper blades
-
Patent number 4,545,566
-
Issue date Oct 8, 1985
-
Accurate Metal Weather Strip Company
-
Fred R. Kammerer
-
F24 - HEATING RANGES VENTILATING
-
-
Double louver damper
-
Patent number 4,493,342
-
Issue date Jan 15, 1985
-
Bachmann Industries, Inc.
-
Lothar Bachmann
-
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
-
Damper apparatus
-
Patent number 4,469,132
-
Issue date Sep 4, 1984
-
McQuay Inc.
-
Gordon F. Redington
-
F24 - HEATING RANGES VENTILATING
-
-
Shut-off damper
-
Patent number 4,256,143
-
Issue date Mar 17, 1981
-
Actionair Equipment Limited
-
Robert J. Magill
-
F24 - HEATING RANGES VENTILATING
-
-
-
Shut-off damper
-
Patent number 4,244,397
-
Issue date Jan 13, 1981
-
Actionair Equipment Limited
-
Robert J. Magill
-
F24 - HEATING RANGES VENTILATING
-
-
Flow regulator
-
Patent number 4,187,879
-
Issue date Feb 12, 1980
-
AB Svenska Flaktfabriken
-
Karl-Erik Fermer
-
G05 - CONTROLLING REGULATING
-
-
Isolating/pressure relief damper
-
Patent number 4,175,582
-
Issue date Nov 27, 1979
-
Foster Wheeler Energy Corporation
-
Ronald A. Ashdown
-
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
-
Purged valve
-
Patent number 4,077,432
-
Issue date Mar 7, 1978
-
Mosser Industries, Inc.
-
Leroy E. Herr
-
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
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Louver linkage seal
-
Patent number 4,043,258
-
Issue date Aug 23, 1977
-
International Harvester Company
-
Ronald F. Zitko
-
B60 - VEHICLES IN GENERAL
-
3885347
-
Patent number 3,885,347
-
Issue date May 27, 1975
-
F24 - HEATING RANGES VENTILATING
-
3832940
-
Patent number 3,832,940
-
Issue date Sep 3, 1974
-
F24 - HEATING RANGES VENTILATING
-
3771559
-
Patent number 3,771,559
-
Issue date Nov 13, 1973
-
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
-
3746042
-
Patent number 3,746,042
-
Issue date Jul 17, 1973
-
F24 - HEATING RANGES VENTILATING
-
3718081
-
Patent number 3,718,081
-
Issue date Feb 27, 1973
-
F24 - HEATING RANGES VENTILATING