US PATENT SUBCLASS 14 / 45
.~ Lazy tongs

Current as of: June, 1999
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14 /   HD   BRIDGES

31  DF  DRAW {10}
45.~ Lazy tongs

DEFINITION

Classification: 14/45

(under subclass 31) Drawbridges operated by one or more lazy-tongs.

SEE OR SEARCH CLASS

74, Machine Element or Mechanism,

521, for lazy tongs.

160, Flexible or Portable Closure, Partition, or Panel,

136+, for lazy tongs operated and other forms of plural strip, slat or panel devices in which the elements intersect to form parallelograms pivoted at their points of intersection.