Patents
Sitemap › G07 - Checking-devices › G07F - Coin-freed or like apparatus › G07F 15 - Coin-freed apparatus with meter-controlled dispensing of liquid, gas, or electricity
Patents for G07F 15 - Coin-freed apparatus with meter-controlled dispensing of liquid, gas, or electricity (3,147)
06/1994
06/22/1994EP0602676A2 Electrical power distribution system
06/08/1994CN2168295Y Electronic-card water-quantity prepurchasing automatic charging meter
06/01/1994EP0599528A2 Combination parking meter and electric energy dispensing apparatus and method
05/1994
05/04/1994CN2164075Y Magnetic card automatic controller for gas metering
04/1994
04/20/1994CN2162678Y Automatic counting meter for purchase gas
04/20/1994CN1085674A Optical-operated coin-feed controller for gas supply
04/13/1994EP0592335A1 Independent self-service device for delivering electrical power
04/06/1994CN2160948Y Autocontrolled dispenser for pipe gas
03/1994
03/29/1994US5297664 Electric charging/parking meter
03/23/1994CN2159591Y Automatic gas limiter with magnetic card
03/15/1994CA1327704C Apparatus and method for restarting a coin operated device after expiration of time
02/1994
02/02/1994CN2155047Y Magnetic card gasometer
02/01/1994US5283475 Television viewing control unit
12/1993
12/29/1993EP0576276A1 Prepayment water supply system
12/22/1993CN2150588Y Slot washer for hand
12/09/1993WO1993024842A1 System and process for the measurement of the electric energy consumption of a plurality of consumers
11/1993
11/24/1993CN2147592Y Intelligent electricity power meter with fee caculation
11/23/1993US5263565 Combination parking meter and electric energy dispensing apparatus and method
11/11/1993WO1993022743A1 Encoding of machine readable cards and secure systems
11/10/1993CN2146034Y Coin-box controlled public water feeding equipment
10/1993
10/28/1993DE4213159A1 Automatic charging system for electrically powered road vehicle batteries - has front bumper engaging contact coupled to coin or card operated machine to automatically control charging
09/1993
09/29/1993CN2142988Y Light-activated slot controller for gas
06/1993
06/09/1993EP0545550A1 Prepayment water supply systems
06/09/1993EP0545549A1 Prepayment systems
06/02/1993CN2135173Y Coin-freed automatic water switch
06/02/1993CN2135172Y Coin-freed automatic water supply system
05/1993
05/27/1993DE4138004A1 Coin controlled perfume dispenser automat - has spray nozzle, air reservoir and control mechanism with electromagnetic drive
04/1993
04/07/1993CN2129433Y Current-limited type automatic controller for slot power-supply
04/06/1993US5200646 Protection of supply metering
03/1993
03/31/1993EP0534803A2 Prepayment systems
11/1992
11/19/1992EP0513848A2 Commodity metering systems
11/19/1992EP0513847A2 Commodity metering systems
10/1992
10/29/1992DE4111417A1 Restricted usage control device for television receiver or computer - limits usage of controlled device on daily basis or in dependence on pre-payment amount
10/14/1992CN2119012U Fee collector for electricity
09/1992
09/08/1992US5146067 Utility dispensing system
08/1992
08/04/1992US5136514 Tariff arrangement with secure bidirectional interface
07/1992
07/23/1992DE4101053A1 Parking timer with connection for charging batteries in electrically powered vehicles - has electrical plug connection to vehicle and payment mechanism by coin or card
06/1992
06/30/1992US5125492 Token operated television timer
04/1992
04/08/1992EP0479290A2 Apparatus for accounting current consumption
04/05/1992WO1992006452A1 Coin actuated cosmetic dispenser
12/1991
12/18/1991EP0461888A2 Automatically identifying and providing service to a vehicle and billing the vehicle owner for the service provided
12/10/1991US5072380 Automatic vehicle recognition and customer billing system
12/10/1991US5072164 Electric motor control unit
11/1991
11/27/1991EP0458501A2 Protection of supply metering
11/14/1991DE4012464A1 Coin operated oxygen dispenser e.g. for street, factory, or office - has amount of oxygen to be dispensed varied by user operated control lever
10/1991
10/09/1991CN2086433U Coin-box gas meter
09/1991
09/03/1991US5046157 Time control device for appliances
09/03/1991US5044520 Coin operated cosmetic dispensing machine
08/1991
08/06/1991CA1287402C Pre-paid commodity system
07/1991
07/25/1991WO1991010976A1 Prepayment metering system using encoded purchase cards from multiple locations
06/1991
06/19/1991EP0432367A1 Device for calculating the tariff with secure bidirectional interface
06/16/1991CA2025249A1 Tariff arrangement with secure bidirectional interface
05/1991
05/28/1991US5018477 Ski waxing machine
03/1991
03/27/1991EP0419106A1 Commodity metering systems
03/12/1991CA1281419C Prepayment metering system using encoded purchase cards
10/1990
10/25/1990DE3908247A1 Storage container for medically pure oxygen
10/10/1990EP0390991A1 Coin-operated timer for pay television
08/1990
08/28/1990USRE33314 Vending machine power switching apparatus
06/1990
06/27/1990EP0375468A2 Data transmission
06/27/1990EP0374284A1 Device for treating the sliding surfaces of skis
05/1990
05/22/1990US4926997 Apparatus and method for restarting a coin operated device after expiration of time
03/1990
03/13/1990US4908769 Commodity metering systems
02/1990
02/21/1990EP0354975A1 Commodity meters
01/1990
01/25/1990WO1990000724A1 Water metering system
11/1989
11/22/1989CN2048215U Automatic control electric charge meter
11/21/1989US4882604 Electronic machine having time measuring function
11/15/1989CN2047809U Coin-operated family power metre
11/08/1989CN2047416U Limited coin-feed gas meter
11/08/1989CN2047415U Ball-controlled wattage-fixed power supply unit
10/1989
10/03/1989US4871886 Electronic key and receptacle therefor
09/1989
09/07/1989DE3805677A1 Electricity distribution cabinet
06/1989
06/14/1989EP0319825A2 Pre-paid commodity system
06/13/1989US4838404 Token operating system for an electronic device
04/1989
04/18/1989US4821862 Coin-operated timer for pay TV
02/1989
02/07/1989US4803632 Intelligent utility meter system
01/1989
01/03/1989US4795892 Pre-paid commodity system
01/03/1989CA1248205A1 Vending machine power switching apparatus
10/1988
10/11/1988US4777354 System for controlling the supply of utility services to consumers
10/11/1988CA1242948A1 Low power coin routing gate apparatus
06/1988
06/16/1988WO1988004433A1 Prepayment metering system using encoded purchase cards
03/1988
03/15/1988US4731575 Prepayment metering system using encoded purchase cards
01/1988
01/20/1988EP0253499A2 Electronic key
12/1987
12/23/1987EP0250202A2 Commodity metering system
09/1987
09/12/1987CN86204697U Simple mechanical coin-freed quantitative controller
05/1987
05/19/1987US4667141 Coin or token operated portable car starter
04/1987
04/29/1987EP0219577A1 Device for controlling delivery of a utility
12/1986
12/16/1986US4629874 Prepayment metering system
11/1986
11/18/1986US4623467 Filtration, reverse osmosis, ultraviolet disinfection
08/1986
08/05/1986US4604557 Vending machine power switching apparatus
06/1986
06/03/1986US4592659 Timer for coin operated devices
04/1986
04/24/1986WO1986002504A1 Vending machine power switching apparatus
04/23/1986EP0178811A2 Vending machine power switching apparatus
03/1986
03/05/1986EP0172866A1 Improvements relating to vending machines
01/1986
01/21/1986US4566033 Television viewing time regulator
10/1985
10/30/1985EP0045756B1 Multiple service unit
10/02/1985EP0156505A1 Improvements relating to vending machines
09/1985
09/17/1985US4541519 Coin-operated, elapsed time apparatus
09/12/1985WO1985004038A1 Low power coin routing gate apparatus
09/11/1985EP0154525A2 Low power coin routing gate apparatus
08/1985
08/29/1985WO1985003790A1 Improvements relating to vending machines
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