Early history Snowmobile

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harry kalenze, inventor of vehicle propeller



harold j. kalenze vehicle propeller figure 1


in 1911 24 year old, harold j. kalenze (pronounced collins) patent vehicle propeller in brandon, manitoba, canada.


in 1915 ray h. muscott of waters, michigan, received canadian patent motor sleigh, or traineau automobile , , on june 27, 1916, received first united states patent snow-vehicle using recognized format of rear track(s) , front skis. many individuals later modified ford model ts undercarriage replaced tracks , skis following design. popular rural mail delivery time. common name these conversion of cars , small trucks snowflyers.



1921 ford model t snowmobile



motor sled powered coandă ducted fan



snowmobile running on mississippi river near hastings, minnesota, 1910


the challenges of cross-country transportation in winter led invention of snowmobile, all-terrain vehicle designed travel across deep snow other vehicles floundered. during 20th century, rapidly evolving designs produced machines two-person tracked vehicles powered gas engines enabled them tow sled or travel, @ low-to-moderate speeds, depending on snow conditions, terrain , obstacles protruding above snow brush , trees. designs had 10 horsepower (7.5 kw) two-stroke engines, there has been move toward newer style 2-stroke , 4-stroke gasoline engines, on 200 hp (150 kw).








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