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3924608 |
Endoscope
A suction port is opened at the outer surface of a distal end section of an endoscope and a valve member is located within the suction port. The valve member is adapted to be moved from a first...
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3890049 |
Glossmeter for providing a linear response corresponding to true gloss readings
A glossmeter which includes an optical head, designed to conform with TAPPI Standard 480, and an electrical console connected to the optical head by fiber optics. The optical head transmits signals...
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3877780 |
Heated remotely controlled outside rearview mirror
A heated remotely controlled outside rearview mirror wherein heated passenger compartment air is induced by aerodynamic flow to and around the mirror element through a flexible conduit surrounding...
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3861198 |
FLUID ANALYZER WITH SELF-CLEANING VIEWING WINDOWS
A turbidimeter or fluid analyzer having the light transmitting windows maintained clean by apparatus directing a flow of fluid thereupon.
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3859899 |
INTERIOR VENTILATION SYSTEM WITH SIDE VIEW MIRROR DE-ICING
A motor vehicle passenger compartment ventilating system exhausts warm interior air, through a window region or sub-window region door-mounted sideview mirror housing and over the mirror for...
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3856383 |
REAR VISION MIRROR APPARATUS FOR AUTOMOBILE
A rear vision mirror apparatus of periscope type to provide a rear field of vision via the roof top of an automobile, comprising; a cylindrical housing fixed to the roof top and having an open rear...
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3848961 |
OBSERVATION DEVICE
An observation device for mounting on a wall of a treatment apparatus for observing the interior of the apparatus which device has a casing, an eye-piece, a lighting device, an optical device and...
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3773406 |
REARVIEW PERISCOPE FOR VEHICLES
An improved rear view periscope system for vehicles including three mirrors, at least one of which is mounted within the vehicle. The improvements comprise an electrically conductive coating,...
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3744873 |
APPARATUS FOR MAINTAINING DETECTING DEVICES FREE OF CONTAMINANTS
A method and apparatus for maintaining the entry or lens of a detecting device, such as a flame detector, free of contaminants that might inhibit the passage of radiation into the detector by...
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3742183 |
OPTICAL ELEMENT PROTECTION IN LASER APPARATUS
Debris produced by a laser cutter is kept out of the laser optics and is carried away by an airflow system which moves with the cutting beam.
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3709214 |
GAS OBTURATING METHOD
A method of diagnosis and/or therapy of an internal part of the body accessible from an adjacent body opening, characterized by the use of an endoscope having a passageway therein which terminates...
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3697157 |
MOTOR VEHICLE ALL-WEATHER FORWARD VIEW MIRROR
A forward view mirror system which provides a motor vehicle driver with maximum visibility during inclement weather (rain, sleet, snow, etc.). The system includes a first mirror located above the...
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3696230 |
LASER LENS COOLING AND CLEANING SYSTEM
The beam from a laser is focused, by means of a lens, onto a material which is to be burned thereby. The lens is supported in a housing which, among other functions, operates as a heat sink for the...
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3685882 |
SELF-ALIGNED GAS ASSISTED LENS FOR LASER BEAM APPARATUS
A self-aligned gas assisted lens for a laser beam apparatus wherein the orifice through the sheet aperture is formed by the laser beam and consequently is in exact alignment with the laser beam and...
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3667369 |
AIR DEFLECTION PLATE FOR A VEHICLE
An air deflection plate for use with a vehicle having a door with a vent window and a door window positioned therebehind. Upper and lower support members are secured to the vehicle door adjacent...
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3609450 |
AUTOMATIC HEADLIGHT-WASHING SYSTEM
A vehicle headlight washer that is automatically actuated by a photocell actuator whenever the intensity of the light being passed through the headlight lens is reduced to a predetermined level by...
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3604890 |
MULTIBEAM LASER-JET CUTTING APPARATUS
A multibeam laser-oxidizer system which optimizes the cutting performance of a laser cutting tool. Two laser beam systems of different focal length are focused on substantially the same area of the...
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3569660 |
LASER CUTTING APPARATUS
A workpiece is cut or gouged by moving a concentrated laser beam along its surface and directing on to the moving region of the workpiece, at which the laser beam is concentrated, a jet of gas; a...
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3539247 |
DENTAL MIRROR
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3538754 |
METHOD FOR MEASURING INTRAOCULAR PRESSURE
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3519356 |
RING LASER FLOW METER WITH MEANS TO COMPENSATE FOR CHANGES OF REFRACTIVE INDEX OF THE FLOWING MEDIUM
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3516723 |
MEANS FOR ESTABLISHING VISUAL COMMUNICATION IN FLUIDS RESISTANT TO LIGHT PENETRATION
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3510193 |
SUPPRESSION OF SCHLIEREN PHENOMENA
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3469088 |
APPARATUS FOR CLEANING THE LENS OF A VEHICLE RUNNING LIGHT
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3455624 |
SELF-CLEANING VEHICLE MIRROR
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3453049 |
LENS CLEANING SYSTEM
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3404284 |
Pin-hole detector with air nozzles for cleaning scanner window
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3387551 |
Air curtain for observation window
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3321265 |
Optical viewing device protected against heat and impact of moving particles
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3316468 |
Viewing method and apparatus for high vacuum systems
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3310356 |
Lens protective device utilizing dual air streams
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3170383 |
High vacuum observation apparatus
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3151395 |
Reflector device
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3114790 |
Wide angle viewing apparatus for high vacuum systems
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3102338 |
Dental mirror and aspirator
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3091034 |
Dental mirror
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3059540 |
Rear view mirror for use on motor vehicles
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3058142 |
Vehicle headlight cleaning system
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3052031 |
Mirror-type dental instrument with vacuum means for keeping a dry surface
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3027644 |
Dental instrument
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3006073 |
Dental appliance
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2984909 |
Dental apparatus
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2984009 |
Mouth mirrors
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2959090 |
Device for inspecting a body surrounded by, or composed of, hot gases
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2878716 |
Rotary window for gas inspection
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2862299 |
Dental mirror structure
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2856542 |
Apparatus for preventing the entry of foreign matter in photoelectric cell unit
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2850005 |
Observation window
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2843019 |
Combination mirror and flushing device
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2796506 |
Rear-view mirror for motor vehicles
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