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Rotary power transmission devices
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Patent number 4,084,673
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Issue date Apr 18, 1978
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S.S.S. Patents Limited
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Herbert Arthur Clements
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F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
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Synchronous self-shifting toothed clutch
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Patent number 4,069,903
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Issue date Jan 24, 1978
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S.S.S. Patents Limited
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Herbert Arthur Clements
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F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
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Fluid operated toothed clutch with dashpot
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Patent number 4,055,240
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Issue date Oct 25, 1977
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S.S.S. Patents Limited
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Herbert Arthur Clements
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F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
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Method of manufacture of toothed clutches
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Patent number 3,952,460
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Issue date Apr 27, 1976
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S.S.S. Patents Limited
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Herbert Arthur Clements
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F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
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Electrical power generating plant
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Patent number 3,943,374
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Issue date Mar 9, 1976
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S.S.S. Patents Limited
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Herbert Arthur Clements
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F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS