| 摘要 |
1,028,578. Brakes for hand propelled vehicles. LANSING BAGNALL Ltd., and BRITISH RAILWAYS BOARD. June 2, 1964 [June 17, 1963], No. 24091/63. Heading F2E. [Also in Division B7] The rear wheels of hand truck are braked by pivoted levers 71 (Fig. 6) operated by tumbuckleadjusted cables 74 connected at 178 (Fig. 3) to oppositely directed arms 78 on a rod 77 rotated by a lever 80 at the forward end of the truck, detents being provided to lock the brakes on or off. In a modification (Figs. 12 and 13), a cable 163 for operating the brakes is connected to a hand lever 161 which can be retained in the brake-applied position by a pivoted plate 170 operated by a cam 168 integral and rotatable with the hand lever 164. |
