US PATENT SUBCLASS 91 / 213
.~.~.~ Ported trunnion


Current as of: June, 1999
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91 /   HD   MOTORS: EXPANSIBLE CHAMBER TYPE

196  DF  MOVING CYLINDER {4}
210  DF  .~ Oscillating cylinder {2}
211  DF  .~.~ Cooperating valve ports in cylinder and fixed member {3}
213.~.~.~ Ported trunnion


DEFINITION

Classification: 91/213

(under subclass 211) Apparatus in which the cylinder has at least one laterally extending trunnion forming a member by which the cylinder is pivoted, a bearing member supporting the trunnion, and fluid ports in the trunnion cooperating with fluid ports in the bearing member to valve the motor.

SEE OR SEARCH THIS CLASS, SUBCLASS:

212, for oscillating expansible chamber motors having cooperating valve ports formed in the cylinder and a ported end bearing about which the cylinder oscillates.