作者: Albert Leland Peggs
DOI:
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摘要: A mechanism for receiving a cart such as shopping and issuing reward consequence of the return cart. The includes platform defining path along which is rolled while being returned. An unlatching plunger, latching plunger project above platform, sequentially to be depressed in that order by wheel or wheels respectively permit actuation, actuate, prevent actuation an actuating rod causes device issue reward. turnstile receives prevents it from backing out mechanism, also limits height can lifted when respective contacts thereby detering issuance multiple rewards upon single In preferred embodiment, are contacted different wheels, end at least sharpened, both features tending make more difficult unauthorized manual either with without place.