US PATENT SUBCLASS 92 / 234
.~.~ Skirt includes slit


Current as of: June, 1999
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92 /   HD   EXPANSIBLE CHAMBER DEVICES

172  DF  PISTON {19}
208  DF  .~ Open-ended hollow skirt type (e.g., trunk type) {15}
234.~.~ Skirt includes slit {1}
235  DF  .~.~.~> Slit transverse to skirt axis {1}


DEFINITION

Classification: 92/234

(under subclass 208) Apparatus in which the skirt-like member is provided with an elongated relatively narrow aperture extending through the wall thereof normally for allowing relative movement between the parts of the skirt-like member adjacent the aperture.

SEE OR SEARCH CLASS

91, Motors: Expansible Chamber Type,

174, for a plurality of relatively movable working members, each working member having spaced end faces and a common rotating shaft connected to said working members between said spaced end faces.