发明名称 Motorized cart
摘要 A motorized cart comprising a wheeled frame, a shroud, and a dirigible free-ended handle, said handle having a longitudinally movable hand grip at the free end thereof, the hand grip having connected thereto means increasing and decreasing the speed of the cart depending only on the pull of the user on the hand grip.There is an automatic brake rendering the cart immobile upon stopping; and a separate brake preventing the cart from sliding rearwardly downhill.
申请公布号 US4185711(A) 申请公布日期 1980.01.29
申请号 US19770863304 申请日期 1977.12.22
申请人 LAWRENCE, RICHARD;LOVELL, WALTER 发明人 LAWRENCE, RICHARD;LOVELL, WALTER
分类号 B60T7/12;B62B5/00;B62B5/04;(IPC1-7):B62D51/04 主分类号 B60T7/12
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