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Variable speed drive unit
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Patent number 4,271,712
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Issue date Jun 9, 1981
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Herbert O. White
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B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
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Timing mechanism for wind motors
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Patent number 4,224,012
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Issue date Sep 23, 1980
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Herbert O. White
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F03 - MACHINES OR ENGINES FOR LIQUIDS WIND, SPRING WEIGHT AND MISCELLANEOUS M...
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Wind motor
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Patent number 4,097,190
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Issue date Jun 27, 1978
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Herbert O. White
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F03 - MACHINES OR ENGINES FOR LIQUIDS WIND, SPRING WEIGHT AND MISCELLANEOUS M...
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Marine propulsion device
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Patent number 4,030,442
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Issue date Jun 21, 1977
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Herbert O. White
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B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT