US PATENT SUBCLASS 109 / 62
.~.~ Pressure mechanism

Current as of: June, 1999
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109 /   HD   SAFES, BANK PROTECTION, OR A RELATED DEVICE

58  DF  WALL AND PANEL STRUCTURES, CLOSURES AND CLOSURE ADJUNCTS {5}
59 R  DF  .~ With closure fastening means {5}
62.~.~ Pressure mechanism {1}
63  DF  .~.~.~> With entrapping prevention means

DEFINITION

Classification: 109/62

(under subclass 59) Devices wherein camming means cooperates with complementary means to force and hold the closure tight in its jamb. The device usually aids in cracking the closure from its jamb. These devices are invariably in addition to the regular boltwork of the safe.

SEE OR SEARCH THIS CLASS, SUBCLASS:

61, for combined boltwork and pressure mechanism.

SEE OR SEARCH CLASS

292, Closure Fasteners, appropriate subclasses, for boltwork mechanism which itself does the camming.