Forum: Patent & Propriety Locks
Post in this forum locks that demonstrate a Patent, or a Security Feature or even a Brand Name or Logo. You will find here Locks for: Doors, Furniture, Safes, Vaults, including: Combination Locks for Safes, Key Locks for Safes, Time Locks & Bolt Motors, Unit Locks, etc.
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https://worldwide.espacenet.com/publicationDetails/biblio?DB=en.worldwide.espacenet.com&II=0&ND=3&adjacent=true&locale=en_EP&FT=D&date=19101013&CC=GB&NR=190925078A&KC=A# This is a link to the...
MALLET patent lock