Matches 1 - 50 out of 112 1 2 3 >
Match Document Document Title
7345577 Displays for reporting guard tour data  
Displays for exhibiting guard tour data are disclosed. The displays are arranged in a manner such that the data can be easily analyzed and readily acted upon. The displays use a combination of...
7006792 Wireless andon communication method and system  
A portable wireless andon communication system and method for use in manufacturing, assembly and other industrial settings. A transmitter station and receiver station are set up for immediate use...
6693534 Emergency alarm system using pull-station with camera  
An emergency alarm system is provided having a manually operated pull-station that activates the system. The emergency alarm system has a camera that provides image data of the area surrounding the...
6661339 High performance fuel tank  
A fuel tank and method of making the same having three polymeric sheet members arranged in a stacked relationship to define a first volume and a second volume. The first volume being separate from...
5623258 Multi-station data capture system  
A system for monitoring the tour that a guard must undertake in each building of a large number of building sites involves an arrangement in which a system control center has a two-way...
5610596 System for monitoring an industrial installation  
A system for the surveillance or monitoring of an industrial installation (in particular a nuclear installation) making it possible for at least one operator to carry out rounds, the system having...
5572192 Personal security system with guard tour features  
A personal security system including features for monitoring guard tours and other surveillance by security personnel. The security system includes a plurality of hand-portable transmitters, a...
5339339 Process for carrying out an inspection round of nuclear installations  
Process for carrying out an inspection or monitoring round of a nuclear site (5) consisting of recording in a central computer (22) connected to a radiofrequency transmitter/receiver or transceiver...
4857883 Call device-attached patrol recorder  
A call device-attached patrol recorder for use with a group of coders includes a patrol storing apparatus which includes a patrol recorder having a circuit for storing patrol information consisting...
4801786 Checking system and method for verifying checking stations in a monitoring system  
A control system is provided having stationary check points which are contactlessly read by a data collector and verified. The data so read can be stored and transmitted by a transmitter to a...
4338601 Apparatus for the storage and transfer of information  
A monitoring apparatus which has a plurality of encoders for installation at respective outlying stations, a decoder for installation at a central station and a portable memory module to be carried...
4331953 Communication system for use in hazardous confined areas  
A communications system for use by workers in a confined hazardous working location includes a transmitter that is carried by the worker in the hazardous area. The transmitter is capable of sending...
4300124 Method of protecting an area and control system for watchman tours  
The system includes a number of spaced apart key stations which a watchman is to visit on a tour of an area. A portable unit is provided with two AND circuits. Upon starting a tour, one of the AND...
4296408 Location transmitting system  
A location transmitting system for use by one or more guards in a security system. Encoders are located at predetermined reporting locations which have no power supplies. Each guard carries a...
4086577 Guard monitor system  
The specification discloses a guard monitoring system having remote guard stations to be activated in a predetermined order. Station activation causes a control circuit to activate a recording...
4024527 Delayed signal watchman's tour supervisory system  
A plurality of watch stations are installed in protected premises that must be tripped in proper sequence once each hour and embodies means whereby when the watchman comes on duty and starts his...
3990067 Electronic security tour system  
Apparatus for use in establishing a security system having a tour route which is followed by a guard, and having a plurality of tour stations spaced along the tour route. An electronic tour key is...
3959633 Security guard recording system  
A watchman's tour recording system which includes a watchman's unit having a clock means for producing digital time signals, a station identification signal producing means for producing digital...
3922649 Watchman's tour recording system  
A watchman's tour recording system which includes a watchman's unit having a clock and a clock signal producing means, a station identification signal producing means, a signal memory and means for...
3889103 Electronic timer printer  
An electronic timer for producing a printed record of time intervals. The timer includes manual, photoelectric, acoustic signal, and other trigger source actuation and can simultaneously measure...
3789270 WIRING SYSTEM FOR GROUP TESTING APPARATUS  
A method of forming wire lines and wiring members used therefor for a group tester comprising wire lines linking a master unit and subsidiary units thereof and wires for the subsidiary units both...
3781845 CENTRALIZED SECURITY SYSTEM EMPLOYING A MAGNETIC CHECKING DEVICE  
A replacement for the watchman's clock and key system employed by security guards to verify that security tours are properly made. In this new system, the guard carries a card with magnetizable...
3774193 WATCHMAN'S TOUR ALARM SYSTEM  
An alarm system establishes, according to a preset program, the order and the minimum time schedule to be followed by a watchman in checking control stations on his vigilance rounds. The watchman...
3736561 PATROL TOUR SYSTEM  
A patrol tour system for insuring that the tour station switches are operated in the proper sequence and within a predetermined amount of time by the guard making the tour which system comprises a...
3668909 SETTABLE KEY AND CODING MECHANISM THEREFOR  
A system for selectively coding a key to correspond to the code for any one of a number of differently coded locks is provided whereby the key is set to operate any given one of the locks. The key...
3579221 ALARM SYSTEM  
An alarm system for use in conjunction with a radio actuated location system in which a security guard or watchman carries a radio transmitter which transmits signals according to the location of...
3577079 WATCHMAN'S RADIO LOCATION INDICATING SYSTEM  
In a location system a radio transmitter carried by a security guard or watchman has a modulator and an oscillator, but without the frequency determining components. At various points which the...
3573620 SECURITY SYSTEM WITH INDUCTIVE TO RF COMMUNICATIONS LINKS  
In a location system a radio transmitter carried by a security guard or watchman includes a loop aerial and a loop demodulator, and loop carrier frequency generators each generating a loop carrier...
3264632 Compulsory tour signalling system for watchmen  
3237183 Watchman tour monitoring system  
3149321 Key apparatus for predetermined sequential engagement with a plurality of locks  
3127599 Inspection reminder system having a periodically opened alarm nullified by switch actuation at all stations  
2559746 Arrangement for night watchman controls  
2520007 Testing circuit for carrier communication system with automatic reset timer  
2508425 Watchman's tour system and tour station  
2486439 Watchman's tour lock station  
RE22864 Title is not available  
2376389 Watchman's signal system  
2357122 Electric control device  
2347943 Watchman's tour system  
2347942 Watchman's tour system  
2344234 Key identifier  
2308198 Signaling system  
2298840 Alarm system  
2275981 Alarm system  
2243963 Watchman's tour system  
2220937 Tour key for watchmen's signal systems  
2220936 Watchman's signal and alarm system  
2203741 Register system for watchmen  
2150209 Supervisory system for watchmen  
Matches 1 - 50 out of 112 1 2 3 >