Trolley bus head
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United States of America Patent
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-
May 3, 1988
Grant Date -
N/A
app pub date -
Nov 18, 1986
filing date -
Nov 20, 1985
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
The invention relates to a trolley bus head comprising a moving cradle receiving a replaceable wiper for transmitting electrical current to a cable carried by the trolley pole. In accordance with the invention the cradle (6) comprises a main body (8) and a moving portion (13) which is latchable against said main body, with a spring member (23) pressing the replaceable wiper (10) against a support and contact face of the main body when said moving portion is in its latched position. The invention is applicable to providing heads for trolley buses or similar vehicles which are powered from an overhead conductor.
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