US PATENT SUBCLASS 52 / 127.12
.~.~ Threaded engagement means

Current as of: June, 1999
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52 /   HD   STATIC STRUCTURES (E.G., BUILDINGS)

127.1  DF  WITH ADJUNCTIVE MEANS FOR ASSEMBLY OR DISASSEMBLY {4}
127.7  DF  .~ Structure includes tool or opening to provide access for a tool used in operating a locking, latching, attaching, or adjusting means {4}
127.12.~.~ Threaded engagement means

DEFINITION

Classification: 52/127.12

Threaded engagement means:

(under subclass 127.7) Structure wherein the tool manipulates, or is provided admittance to a helically ridged element, i.e., a threaded element, whereby the threaded element positively contacts and is used for assembly or disassembly of the structure.

SEE OR SEARCH THIS CLASS, SUBCLASS:

127.11, for a threaded element which engages or comprises a cam or wedge.