US PATENT SUBCLASS 418 / 252
WITH PROVISION FOR QUICK VANE REPLACEMENT


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

252WITH PROVISION FOR QUICK VANE REPLACEMENT


DEFINITION

Classification: 418/252

(under the class definition) Apparatus in which the working member is provided with a vane and the cylinder encasing the

working member is provided with either a normally closed port means through which the vane or a portion thereof may be replaced, the replacement of the vane being performed without dismantling the device.