US PATENT SUBCLASS 83 / 140
.~.~.~.~.~.~ By spring means

Current as of: June, 1999
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83 /   HD   CUTTING

78  DF  WITH PRODUCT HANDLING MEANS {9}
109  DF  .~ Means to move, guide, or permit free fall or flight of product {13}
111  DF  .~.~ Means to move product out of contact with tool {6}
129  DF  .~.~.~ Moving stripper timed with tool stroke {8}
136  DF  .~.~.~.~ Carried by moving tool element or its support {2}
138  DF  .~.~.~.~.~ Stripper biased against product {3}
140.~.~.~.~.~.~ By spring means

DEFINITION

Classification: 83/140

(under subclass 138) Device in which the compressed or extended element is an elongated or coiled flexible and resilient metallic member (e.g., coil spring).

SEE OR SEARCH THIS CLASS, SUBCLASS:

128, for a spring-urged means to eject product from a hollow cutter.

134, for a device in which a tool-synchronized stripper is carried on an end of a spring arm.

143, for a similar device which is not carried by the moving tool or its support.