US PATENT SUBCLASS 14 / 61
.~.~.~.~.~ Locking


Current as of: June, 1999
Click HD for Main Headings
Click for All Classes

Internet Version by PATENTEC © 1999      Terms of Use



14 /   HD   BRIDGES

31  DF  DRAW {10}
50  DF  .~ Gates {2}
*  DD  .~.~ Bridge operated {2}
*  DD  .~.~.~ Displacement {4}
60  DF  .~.~.~.~ Vertically swinging {1}
61.~.~.~.~.~ Locking


DEFINITION

Classification: 14/61

(under subclass 60) Devices, said gate having an attachment for locking it in one position. Shaft rotation. Bridge-operated gates under subclass 50 wherein the bridge first rotates a shaft in the operating mechanism