Land vehicles – Runner vehicle – With occupant propelled means
Patent
1977-05-02
1978-09-19
Mitchell, David M.
Land vehicles
Runner vehicle
With occupant propelled means
280 714, 280 16, 280 8704A, A63C 136, A63C 1718
Patent
active
041149130
ABSTRACT:
There is described a skate board having front and rear pairs of narrow runners or blades enabling use of the skate board on ice, and the edges on one of the pairs are less sharp than the edges on the other pair to permit lateral movement or sliding of one end of the board relative to the other.
REFERENCES:
patent: 255161 (1882-03-01), Gault
patent: 330133 (1885-11-01), Lapp
patent: 1129075 (1915-02-01), Crawford
patent: 1489197 (1924-04-01), Daverkosen et al.
patent: 1706048 (1929-03-01), Van De Mark
patent: 3880441 (1975-04-01), Silver
patent: 3982766 (1976-09-01), Budge
patent: 4043565 (1977-08-01), Mogannam
Newell William K.
Tomson Elizabeth C.
Mitchell David M.
Patnaude Edmond T.
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