US PATENT SUBCLASS 81 / 123
.~.~.~.~ Dust protectors
Current as of:
June, 1999
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81 /
HD
TOOLS
52
DF
WRENCH, SCREWDRIVER, OR DRIVER THEREFOR
{27}
119
DF
.~ Rigid jaws {3}
121.1
DF
.~.~ Enclosed (e.g., socket) {8}
122
DF
.~.~.~ Watch and clock keys {1}
123
.~.~.~.~ Dust protectors
DEFINITION
Classification: 81/123
The watch or clock keys have means for excluding dust from the sockets.
