US PATENT SUBCLASS 74 / 598
.~.~ Sectional

Current as of: June, 1999
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74 /   HD   MACHINE ELEMENT OR MECHANISM

*  DD  ELEMENTS {10}
595  DF  .~ Cranks and wrist pins {7}
598.~.~ Sectional

DEFINITION

Classification: 74/598

(under subclass 595) Units made in sections and subsequently united by bolting, riveting, or welding.