US PATENT SUBCLASS 188 / 302
.~.~ Rectilinear reciprocation of piston caused by arcuately oscillating frame, shaft, arm, axle, etc.

Current as of: June, 1999
Click HD for Main Headings
Click for All Classes

Internet Version by PATENTEC © 1999      Terms of Use


188 /   HD   BRAKES

266  DF  INTERNAL-RESISTANCE MOTION RETARDER {29}
297  DF  .~ Having a thrust member with a variable volume chamber (e.g., coaxial or telescoping tubes, compensating reservoir) {7}
302.~.~ Rectilinear reciprocation of piston caused by arcuately oscillating frame, shaft, arm, axle, etc. {3}
303  DF  .~.~.~> Pistons reciprocating oppositely in nonaligned cylinders
304  DF  .~.~.~> Dual pistons
305  DF  .~.~.~> Piston reciprocating along axis of oscillation

DEFINITION

Classification: 188/302

(under subclass 297) Device wherein a mechanism is connected to the device by an arm pivoted thereto so that movement of the mechanism causes movement of the arm to-and-fro in an arc of a circle, and wherein said arm is connected to a thrust member so as to cause movement of said thrust member to-and-fro in a straight line within a chamber.