US PATENT SUBCLASS 60 / 39.76
.~.~ Intermittent combustion type

Current as of: June, 1999
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60 /   HD   POWER PLANTS

39.01  DF  COMBUSTION PRODUCTS USED AS MOTIVE FLUID {31}
722  DF  .~ Combustion products generator {14}
39.76.~.~ Intermittent combustion type {5}
39.77  DF  .~.~.~> Resonating
39.78  DF  .~.~.~> Rotating, oscillating, or reciprocating
39.79  DF  .~.~.~> With fluid actuated valve
39.8  DD  .~.~.~> With pressure actuated valve
39.81  DF  .~.~.~> With fuel metering valve

DEFINITION

Classification: 60/39.76

(under subclass 722) Combustion devices, having valves or equivalent means operating in a cyclic manner to intermittently produce and discharge combustion products.

(1) Note. See (1) Note under subclass 39.01 for definition of "intermittent combustion type."

SEE OR SEARCH THIS CLASS, SUBCLASS:

39.38+, for plants including a plurality of intermittent combustion type generators arranged in a ring coaxial with a turbine shaft.

SEE OR SEARCH CLASS

123, Internal-Combustion Engines,

657, for combustion chambers for internal-combustion engines.