US PATENT SUBCLASS 123 / 143 R
IGNITERS

Current as of: June, 1999
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123 /   HD   INTERNAL-COMBUSTION ENGINES

143 RIGNITERS {6}
144  DF  .~> Flame
145 R  DF  .~> Incandescent {2}
146.5 R  DF  .~> Sparkers {11}
143 A  DF  .~> High compression igniters
143 B  DF  .~> Special charge igniters
143 C  DF  .~> Insulated casing enclosing wires leading to plugs, distributor, etc.

Unofficial Alpha Subclasses: R A B C

DEFINITION

Classification: 123/143

Miscellaneous devices not coming within the terms of the definitions of the following subclasses of igniters for igniting the successive combustible charges supplied to and burned within an internal-combustion engine.

SEE OR SEARCH THIS CLASS, SUBCLASS:

184, for devices for igniting the charge within the working cylinder at starting and designed for temporary use at such times.

SEE OR SEARCH CLASS

313, Electric Lamp and Discharge Devices,

118+, for spark plugs of the jump spark type.

361, Electricity: Electrical Systems and Devices,

247+, for electric igniters and igniter systems.