246461 ⎘
Locks; Operating mechanism; Key Tampering prevention or attack defeating
Sub-classes:Emergency access mechanism for a cash drawer
#2Security device for a power tool accessory
#3Electronic lock and key assembly
#4Utility enclosure vandal guard with shackle cover
#5Utility enclosure vandal guard with lock box
#6Relocking mechanism
#7Deadbolt locking device
#8Active hardplate
#9Protective device, particularly for a lock of a door or leaf
#10Protective device, particularly for a lock of a door or leaf
#11Anti-tampering arrangements for pin tumbler cylinder locks
#12Internal rotatable lock cylinder
#13Latch jamb security plate for doorjamb
#14Anti theft locking system
#15Tamper resistant lock
#16Electronic lock and key assembly
#17Hoop lock
#18Locking device
#19Cylinder protective system
#20Cluster box mail delivery unit having security features
#21Locking device comprising a key and a locking cylinder
#22Lock key mechanism
#23Locking device with passage
#24Fastener shield device for locks
#25Holding coil for electronic lock
#26Calibration module shield and protection method
#27Cluster box mail delivery unit having security features
#28LOCKABLE CONTAINER HAVING AN INTEGRAL AND INTERNAL LOCKING MECHANISM AND METHODS OF USE
#29Deadbolt actuation lever blocker apparatus
#30Universal collection and support column for diverse electronic candle arrays
#31Deadbolt lock knob restrictor
#32Child safety cover
#33Security protection device and method
#34Locking arrangement
#35Cluster box mail delivery unit having security features
#36Locking device with passage
#37Lockdown door bar
#38Lockdown door bar
#39Lock
#40Cylinder lock assembly with a tailpiece rotationally coupled to the cylinder plug
#41Entry door security device
#42Lock assembly including a rotary blocking device and tamper resistant mechanism
#43Lock assembly with an improved burglarproof lock core
#44Locking system with hidden keyed access
#45Anti-tampering arrangements for pin tumbler cylinder locks
#46Lock cylinder
#47Door lock of cargo container having burglarproof function
#48Electronic lock and key assembly
#49Locking cover plate arrangement
#50Removable thumb turn attachment
#51Protective sleeve for latch mechanism for lock
#52High security pin tumbler lock
#53Locking device with passage
#54Apparatus for securing a deadbolt
#55Electronic lock box with key presence sensing
#56Lock portion with deformable features
#57Magnetically releasable electronic article surveillance tag
#58Compact folding deadbolt restrictor
#59Article surveillance tag having a metal clip
#60Cluster box mail delivery unit having security features
#61Fastener shield device for locks
#62Cluster box mail delivery unit having security features
#63Motorized motor vehicle component
#64Locking cover plate arrangement
#65Door lock lever hold
#66Portable door lock
#67Lock enhancing device
#68Anti-twist key lock with changeable locking device
#69Electronic clutch assembly for a lock system
#70Dead locking deadbolt
#71Method and assembly to prevent impact-driven manipulation of cylinder locks