Creusot-Loire

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Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
4809616 Device for controlling drive couplings of the axles of a locomotiveExpiredApr 30, 87Mar 07, 89[B61C]
4783010 Method and device for pulverizing a solid fuel materialExpiredJun 24, 82Nov 08, 88[A23J]
4759267 Energetic fluid product and its application to the supply of combustible matter to a reaction chamberExpiredApr 09, 84Jul 26, 88[C10L]
4742779 Bogie with swiveling axlesExpiredFeb 11, 86May 10, 88[B61F]
4652021 Quick-action coupling for an extension tube used in oil-well drillingExpiredDec 21, 84Mar 24, 87[F16L]
4624346 Multi-ratio hydraulic energy dissipaterExpiredJul 12, 84Nov 25, 86[F61F, B60G]
4624687 DegasifierExpiredDec 21, 84Nov 25, 86[B01D]
4589618 Holding device for a tube bundleExpiredOct 21, 82May 20, 86[F16L]
4584927 Swash plate mechanism, particularly for a pump driveExpiredJun 28, 84Apr 29, 86[F04B, F01B]
4558551 Support structure for solar collectorExpiredOct 25, 82Dec 17, 85[H01Q, E04H]
4552078 Process and installation for recycling solid unburnt materials in a fluidized bedExpiredDec 01, 83Nov 12, 85[F23D]
4552203 Method and device for controlling the temperature of a reaction carried out in a fluidized bedExpiredApr 22, 83Nov 12, 85[F28D]
4544020 Method of regulating the heat transfer coefficient of a heat exchanger and improved heat exchanger for practicing said methodExpiredMay 23, 83Oct 01, 85[F28C]
4542716 Fluidized bed compact boilerExpiredJun 21, 84Sep 24, 85[F22B]
4535998 Sealing device for hydraulic energy dissipator of the telescopic typeExpiredFeb 14, 84Aug 20, 85[F16J]
4527476 Inking mechanism for a printing pressExpiredMay 11, 83Jul 09, 85[B41F]
4527487 Suspension and coupling device between a bogie frame and an axle boxExpiredFeb 17, 83Jul 09, 85[B61F]
4523896 Centrifugal compressorExpiredMay 16, 83Jun 18, 85[F04B, F16C, F04D]
4513630 Motion conversion mechanismExpiredJul 06, 82Apr 30, 85[H03K, F01B, F16H]
4495771 Stirling-cycle engineExpiredApr 11, 83Jan 29, 85[F02G]

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