Communications: electrical – Selective – Having indication or alarm
Patent
1978-11-14
1982-11-09
Caldwell, Sr., John W.
Communications: electrical
Selective
Having indication or alarm
340 52R, 340 56, 34081530, 200 6127, B60Q 134
Patent
active
043587518
ABSTRACT:
An automatically cancelling turn signal apparatus for a powered vehicle including left turn and right turn indicators. A switch selectively activates the indicators. A mechanism inactivates the indicators responsive to a predetermined increase in vehicle velocity over any base vehicle velocity attained after activating the switch.
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patent: 4125827 (1978-11-01), Roudebush
Caldwell Sr. John W.
Crosland Donnie L.
Signal Sentry Industries, Inc.
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