US PATENT SUBCLASS 217 / 70
.~.~ Driving
Current as of: June, 1999
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DEFINITION
Classification: 217/70
(under subclass 69) Stays and fastening devices which are fastened in place by driving, having nails, tacks, integral prongs, etc., for that purpose.
SEE OR SEARCH CLASS
292, Closure Fasteners,
137, and 194, for fastenings in the nature of latches which lock and unlock.