.~ Protection means; e.g., cover, seal, overstress prevention, air blast
DEFINITION
Classification: 279/157
Protection means; e.g., cover, seal, overstress prevention, air blast:
(under subclass 142) A device which includes means for preserving the physical integrity, for limiting access thereto or for indicating tampering on the chuck or socket.
SEE OR SEARCH THIS CLASS, SUBCLASS:
43.9, for a feed type socket with means to exclude contaminants.
46.9, for a socket having spring-biased jaws and including means to exclude contaminants.
