Matches 151 - 200 out of 202 < 1 2 3 4 5 >
Match Document Document Title
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...
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...
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...
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.
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...
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...
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...
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,...
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...
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.
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...
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...
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...
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...
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...
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...
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...
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...
3539247 DENTAL MIRROR  
3538754 METHOD FOR MEASURING INTRAOCULAR PRESSURE  
3519356 RING LASER FLOW METER WITH MEANS TO COMPENSATE FOR CHANGES OF REFRACTIVE INDEX OF THE FLOWING MEDIUM  
3516723 MEANS FOR ESTABLISHING VISUAL COMMUNICATION IN FLUIDS RESISTANT TO LIGHT PENETRATION  
3510193 SUPPRESSION OF SCHLIEREN PHENOMENA  
3469088 APPARATUS FOR CLEANING THE LENS OF A VEHICLE RUNNING LIGHT  
3455624 SELF-CLEANING VEHICLE MIRROR  
3453049 LENS CLEANING SYSTEM  
3404284 Pin-hole detector with air nozzles for cleaning scanner window  
3387551 Air curtain for observation window  
3321265 Optical viewing device protected against heat and impact of moving particles  
3316468 Viewing method and apparatus for high vacuum systems  
3310356 Lens protective device utilizing dual air streams  
3170383 High vacuum observation apparatus  
3151395 Reflector device  
3114790 Wide angle viewing apparatus for high vacuum systems  
3102338 Dental mirror and aspirator  
3091034 Dental mirror  
3059540 Rear view mirror for use on motor vehicles  
3058142 Vehicle headlight cleaning system  
3052031 Mirror-type dental instrument with vacuum means for keeping a dry surface  
3027644 Dental instrument  
3006073 Dental appliance  
2984909 Dental apparatus  
2984009 Mouth mirrors  
2959090 Device for inspecting a body surrounded by, or composed of, hot gases  
2878716 Rotary window for gas inspection  
2862299 Dental mirror structure  
2856542 Apparatus for preventing the entry of foreign matter in photoelectric cell unit  
2850005 Observation window  
2843019 Combination mirror and flushing device  
2796506 Rear-view mirror for motor vehicles  
Matches 151 - 200 out of 202 < 1 2 3 4 5 >