(under subclass 447) Devices comprising cover means to close the usual key-hole from the exterior to protect such opening from reception of water, dirt, etc.
SEE OR SEARCH THIS CLASS, SUBCLASS:
55, for padlock sheaths.
SEE OR SEARCH CLASS
150, Purses, Wallets, and Protective Covers,
154+, for a flaccid protective cover which is configured for and supported by the article it protects.