|
Match
|
Document |
Document Title |
|
|
7953503 |
Method for operating a process plant, process plant and computer program product
A method for operating a process plant, in which a number of alarm notifications for indicating non-compliant operating events of the process plant are generated at process level. Alarm...
|
|
|
7142093 |
Fire alarm module
A fire alarm system comprises one or more fire alarm addressable modules (3), which interface with a fire alarm loop (1) along which data and power may be transmitted, and a voice alarm system...
|
|
|
7097531 |
Self powered fire alarm
An improvement to a self powered fire alarm consisting of an improved housing sealing method that improves the reliability of the alarm by preventing insect infiltration. Additional improvements...
|
|
|
6802277 |
Fire escape light and alarm
A emergency sign emits a non-electrical light and sounds a non-electrical alarm when an elevated level of heat is sensed, such heat from a fire, to provide a combined light and a sound alert...
|
|
|
5791282 |
Fire detection port
A fire detection port installed in doors of occupied structures provides visible and audible signals on one side of a door in the event of fire on the other side of the door.
|
|
|
5196828 |
Bendable currency security dye pack
A security dye pack disguised as a bundle of currency for deterring robberies includes a housing formed from a stack of currency bills sewn together and having a hallow chamber formed therein. A...
|
|
|
4698620 |
Fluid-containing security device
The present invention involves a multiple protection security device which is used to prevent and/or detect burglary of articles, particularly of consumer goods and the like. In one embodiment, the...
|
|
|
4533904 |
Combination smoke and burglar alarm
A portable, self-contained combination smoke and burglar alarm includes a smoke sensor and a tester switch both capable of energizing of an audible warning device, all contained in a housing...
|
|
|
4414912 |
Burglar alarm
The invention is an improved burglar alarm for doors and windows or other similar openings in an enclosure to be protected against secretive entry. The invention consists of a series or plurality...
|
|
|
4404923 |
Heat alarm indicator
A heat alarm for releasing a strong readily noticeable odor when subjected to heat above a preselected level. A glass container having an elongated breakable neck portion is filled with an...
|
|
|
4269136 |
Burglar alarm
A gong or bell attached to a door such that when a thief breaks open the door, a ball or like object having a rod extending therethrough and resting on a ledge which projects from the top of a...
|
|
|
4230450 |
Intrusion alarm safety
A mechanism for activating a plurality of flashlamps in a flashlamp article (e.g., MAGICUBE) in response to external actuation (e.g., the opening or closing of a door) thereof. To prevent...
|
|
|
4201536 |
Vibration responsive mechanism
A vibration responsive mechanism having a weight suspension rod pendulum which falls in response to the vibration of a base body. The mechanism comprises a responsive disc secured to said rod...
|
|
|
4130082 |
Flashlamp assembly for providing highly intense audible and visual signals
A multilamp flashlamp assembly capable of emitting highly intense audible and visual signals and particularly adapted for alarm situations. The assembly utilizes percussive flashlamps which operate...
|
|
|
4130081 |
Activation means for flashlamp article
A flashlamp article activation means which includes a casing, an activator movably oriented within the casing, and an engagement member for engaging the activator to cause it to move within the...
|
|
|
4130083 |
Activating mechanism for flashlamp article
Activation means for activating at least one percussive flashlamp unit located within a flashlamp article. An activator moves within a casing when released by a pivotal retaining arm to engage and...
|
|
|
4121533 |
Thermally responsive acoustic fire alarm assembly
A heat-sensitive assembly mountable as unit and responsive to predetermined ambient terperature conditions above normal room temperature for activating a device for protection against heat or fire,...
|
|
|
3938114 |
Gas-powered alarm with pressure responsive remote indicator circuit
The passage-way between a freon cylinder and a freon-powered horn is plugged by a eutectic metal plug. When sufficient heat loosens the plug, the horn is activated. A switch in the passageway...
|
|
|
3804054 |
WARNING DEVICE FOR FIRE PROTECTION SYSTEM
This invention relates to an alarm system having a conspicuous warning signal which is automatically exposed to indicate depletion of an exhaustible power supply used to power the alarm. The...
|
|
|
3780692 |
ALARM DEVICE
An alarm device having an open-ended compressed gas container means with a connection member adjacent the open end thereof; a whistle which extends across the container means adjacent to its open...
|
|
|
RE12329 |
Title is not available
|
|
|
3369346 |
Apparatus and method for detecting combustion products in a pneumatic conveyor
|