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4410930 |
Photo voltaic lighting for outdoor telephone booth
A free standing outdoor telephone booth is provided with a photo voltaic (PV) array, one or more rechargeable storage batteries and electrical control circuit which includes a temperature...
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4360860 |
Self-contained hand held portable lantern-flashlight consisting of a manually operated generator and rechargeable batteries
A unitary portable flashlight assembly incorporating a hand operated generator and rechargeable batteries, such as the pressure vented nickel-cadmium type with welded electrodes. The generator is...
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4325108 |
Rechargeable battery unit for bicycle illumination
To provide an easily removed and supervisable electrical battery unit for a bicycle, for selective connection to a bicycle generator, a unitary housing (1) retaining battery cells (4) is mounted on...
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4314316 |
Illuminating whistle
An illuminating apparatus which may include audio sound comprises a mouthpiece chamber for producing the forcible passage of air against a flexible conductive contact which completes an electrical...
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4303967 |
Welding light
This light is designed for use in the welding industry, for checking joint preparations, by lighting the area to be welded, lighting the area of a weld, so as to enable the user effectively to...
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4225848 |
Electric lighting system for bicycle wheels
Signal lights secured to front and rear bicycle wheels are connected to the frame of the bicycle for one electrical conductor and to a conductive plate secured to a nonconductive disc which is in...
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4191988 |
Identification lamp apparatus
An identification lamp is mounted on a rotary member which is rotatable on a stationary shaft, for rotation about the shaft as the member rotates. The shaft carries a stator having permanent...
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4181929 |
Portable illuminating tower
A portable illuminating tower in which a base frame is provided having a vertically extensible column mounted thereon together with a source of pressurized gas for effecting extension of the tower....
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4088882 |
Fluorescent bike lamp
A fluorescent light device for bicycles and other recreational uses comprising a standard fluorescent bulb disposed within a plastic tube and maintained in spaced relationship with the interior...
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3971977 |
Magneto generator supplied battery-less electric power supply system particularly for motor vehicles
To supply electrical power to small motor vehicles such as motorcycles, motor scooters, snow-mobiles and the like, which do not have a battery, to energize separate loads such as headlights and...
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3969649 |
Circuit arrangement for bicycle lighting systems
A circuit arrangement for bicycle lighting systems including a dynamo having an output winding. Front and rear lamps connected in series across the winding. A tap divides the winding into two...
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3845291 |
WATER POWERED SWIMMING POOL LIGHT
A water powered light is provided which is particularly suited for use in association with a swimming pool to provide illumination thereto. The light includes a lamp assembly which is powered from...
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3548185 |
LIGHT EMITTING VEHICLE WHEEL COVER
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3344728 |
Photographic document copying apparatus
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3345507 |
Dynamo operated pocket flashlight
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3211069 |
Flash gun for photoflash lamps and piezoelectric ignition energy generating apparatus for use therein
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3174552 |
Rotary wing aircraft
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3174419 |
Light-producing apparatus
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3099402 |
Flashlight
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3056957 |
Ultrasonic signal transmitter
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