US PATENT SUBCLASS 227 / 84
.~ With means to vary length of members

Current as of: June, 1999
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227 /   HD   ELONGATED-MEMBER-DRIVING APPARATUS

82  DF  WITH MEANS TO FORM MEMBER PRIOR TO PENETRATION OF WORK {5}
84.~ With means to vary length of members

DEFINITION

Classification: 227/84

(under subclass 82) Device wherein said shaping means comprises a portion which is capable of adjustment to effect the production of members of different lengths.