Patents
Patents for G08B 15 - Identifying, scaring, or incapacitating burglars, thieves, or intruders, e.g. by explosives (2,952)
09/1980
09/30/1980US4225881 Discrete surveillance system and method for making a component thereof
09/02/1980US4220263 Combined holder for keys and protective spray
08/1980
08/12/1980US4217606 Optical monitoring facility and the method for using it
07/1980
07/08/1980US4212007 Combined burglar frightening device and alarm
05/1980
05/13/1980US4202471 Fluid dispensing anti-burglar booby trap device
05/13/1980US4202279 Sticky foam
05/13/1980US4202200 Apparatus for detecting explosive substances
04/1980
04/15/1980US4198574 Timing control circuit
04/01/1980US4196418 Detection plate for an identification system
04/01/1980CA1074905A1 Camera and housing
02/1980
02/26/1980US4190866 Surveillance device incorporating a television camera
01/1980
01/29/1980US4185581 Weight responsive spray bird-scare perch
01/08/1980CA1069582A1 Triggering head for devices controlled by an electric power input
11/1979
11/27/1979CA1067052A1 Self-defense device using temporarily blinding flash of light
07/1979
07/31/1979US4163215 Safety lock system for controlling access to an area in response to predetermined data inputs
07/10/1979US4160999 Mounting arrangement for a television monitoring camera
06/1979
06/12/1979US4158197 Pendant with an alarm built in
04/1979
04/24/1979US4151515 Load control apparatus
04/24/1979US4151426 Security timer device
03/1979
03/20/1979US4145715 Surveillance system
12/1978
12/26/1978US4131887 Intrusion alarm system utilizing the barking of a watchdog
12/19/1978US4130082 Flashlamp assembly for providing highly intense audible and visual signals
12/19/1978US4130081 Activation means for flashlamp article
11/1978
11/14/1978US4125886 Protective installation
10/1978
10/03/1978US4118691 Security system for a building
09/1978
09/26/1978US4116615 Door-actuated activation means for flashlamp article
08/1978
08/08/1978US4106074 Triggering head for devices controlled by an electric power input
08/08/1978US4104974 Tranquilizer ejector for disabling robbers
05/1978
05/23/1978US4090644 Fluid dispensing anti-burglar booby trap device
03/1978
03/21/1978US4080629 Camera and housing
01/1978
01/17/1978US4068780 Electrothermally actuated fluid dispensing device
12/1977
12/27/1977US4064825 Alarm device for a campsite
12/13/1977US4063251 Locker security system
12/13/1977US4062473 Chemical dispensing anti-burglar booby trap device
12/13/1977US4062303 Fluid dispensing anti-burglar booby trap device
12/06/1977US4061249 Aerosol dispenser ring
11/1977
11/29/1977US4060372 Self-defense apparatus comprising flashcube light source
10/1977
10/25/1977US4055277 Fluid dispensing anti-burglary device
10/18/1977US4054752 Cash register protection recording and alarm system
09/1977
09/27/1977US4051525 Raisable and lowerable surveillance camera assembly
09/27/1977US4051524 Sequential video switching system
08/1977
08/30/1977US4044712 Pressurized fluid powered horn
07/1977
07/19/1977US4037250 Video switcher
07/12/1977US4035792 Cash register security system
06/1977
06/28/1977US4032794 Television locking mechanism
05/1977
05/24/1977US4024986 Fluid dispensing anti-burglar device
01/1977
01/11/1977US4003026 Vault security system
11/1976
11/23/1976US3993866 Camera capsule
11/16/1976US3991688 Security device
06/1976
06/15/1976US3963145 Anti-burglary chemical dispensing device
05/1976
05/18/1976US3956997 Drive-up teller window protection apparatus
01/1976
01/06/1976US3930597 Chemical dispensing anti-burglary device
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