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Sealed article
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Patent number 6,231,055
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Issue date May 15, 2001
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Francis Dams
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G02 - OPTICS
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Optically resonant structure
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Patent number 6,061,381
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Issue date May 9, 2000
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British Telecommunications public limited company
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Michael John Adams
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G02 - OPTICS
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Bearing seal system
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Patent number 5,667,309
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Issue date Sep 16, 1997
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Sankyo Seiki Mfg. Co., Ltd.
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Tamotsu Nose
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F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
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Radial shaft sealing ring
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Patent number 5,348,313
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Issue date Sep 20, 1994
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Leybold AG
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Anton Pawlakowitsch
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F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
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Inflatable seal arrangement
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Patent number 5,342,065
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Issue date Aug 30, 1994
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Kluber Lubrication Munchen KG
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Hans-Jurgen Blanke
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F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
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Fugitive emission sealing assembly
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Patent number 5,244,183
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Issue date Sep 14, 1993
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Keystone International Holdings Corp.
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Douglas G. Calvin
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F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
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Liquid full pressurized vessel seal
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Patent number 5,165,699
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Issue date Nov 24, 1992
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Arco Chemical Technology, L.P.
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Charles D. Shrontz
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F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
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Seal assembly for internal mixers
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Patent number 5,056,800
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Issue date Oct 15, 1991
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Americhem, Inc.
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Anton Becker
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B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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Seal assembly for use with an overhang
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Patent number 5,024,449
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Issue date Jun 18, 1991
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The Timken Company
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Dennis L. Otto
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B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
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Hoisting apparatus
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Patent number 4,703,835
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Issue date Nov 3, 1987
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Upravlenie Po Montazhu, Demontazhu I Remontu Gornoshakhtnogo Oborudovania "Sp...
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Sergei B. Negrutsky
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B66 - HOISTING LIFTING HAULING
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Axial and radial sealing assembly
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Patent number 4,674,755
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Issue date Jun 23, 1987
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Riv-Skfofficine Di Villar Perosa S.p.A.
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Franco Colanzi
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F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
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Wellhead sealing system
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Patent number 4,593,914
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Issue date Jun 10, 1986
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Bralorne Resources Limited
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Clarence W. Johnson
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E21 - EARTH DRILLING MINING
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Seal for piston rod of Stirling engine
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Patent number 4,564,202
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Issue date Jan 14, 1986
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Aisin Seiki Kabushiki Kaisha
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Yutaka Momose
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F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
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Stem sealing for high pressure valve
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Patent number 4,552,369
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Issue date Nov 12, 1985
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Gray Tool Company
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Vernon G. Stewart
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F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
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Rotary processors and seals
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Patent number 4,527,900
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Issue date Jul 9, 1985
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USM Corporation
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Pradip S. Mehta
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B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
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