Motor vehicle theft deterrent device

Internal-combustion engines – Accessories – Covers – trays – vibrators – corrosion inhibitors – air filters

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Details

123198A, 307 10AT, 116 33, 180287, 340 63, B60R 2504

Patent

active

045923175

ABSTRACT:
A motor vehicle theft deterrent device comprising a supply of oil or other oily fluid introduced into the motor vehicle engine intake through one of the engine suction lines upon operation of the engine while a hidden switch is closed and turns on a valve disposed in the line connecting a reservoir containing the oil or oily fluid to the engine intake. The excess oil or oily fluid being ingested by the engine causes a telltale cloud of smoke at the exhaust and causes malfunction of the engine.

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patent: 4175635 (1979-11-01), Thomas
patent: 4300495 (1981-11-01), Trevino et al.
patent: 4452197 (1984-06-01), Weber

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