Measuring and testing – Speed – velocity – or acceleration – Structural installation or mounting means
Patent
1981-11-10
1984-03-13
Goldberg, Gerald
Measuring and testing
Speed, velocity, or acceleration
Structural installation or mounting means
73495, 280289R, 340134, 340135, G01P 102
Patent
active
044359837
ABSTRACT:
A handle stem for a bicycle, comprising a stem body, a projecting portion extending from the top of said stem body radially outwardly thereof, and a holding portion for a handle bar, provided at the foremost end of the projecting portion, so that a hollow, which is provided therein, houses an indicator electrically displaying running conditions of the bicycle.
REFERENCES:
patent: 2168939 (1939-08-01), Kralft
patent: 2794166 (1957-05-01), Ferdon et al.
patent: 3937629 (1976-02-01), Hamosaka
patent: 4068858 (1978-01-01), Harrison et al.
Pacer 2000 Advertisement p. 2, Jul. 1979, Bicycling.
Goldberg Gerald
Noland Tom
Shimano Industrial Company Limited
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