SLIDE PROJECTORS

LIGHT SENSITIVE PHOTOGRAPHIC MATERIAL-NAMELY, FLUOROGRAPHIC X-RAY FILMS

RAILROAD HOT BOX DETECTORS

ELECTRIC, ELECTRO-MECHANICAL AND ELECTRONIC SYSTEMS, EQUIPMENTS, AND INSTRUMENTS-NAMELY, SPEED AND TIME MEASURING DEVICES, ANALOGUE COMPUTERS

PROJECTION OBJECTIVES AND PARTS THEREOF

TEMPERATURE GAUGES, PRESSURE GAUGES, VACUUM GAUGES, LIQUID LEVEL GAUGES, AMMETERS, TACHOMETERS, AND SPEEDOMETERS

PHOTOGRAPHIC LENSES

LIGHT-MEASURING INSTRUMENTS AND CAMERAS INCLUDING LENSES AND LENS ASSEMBLIES

APPARATUS FOR GAGING SURFACE CHARACTERISTICS OF SHEET MATERIAL

SAFETY GOGGLES

SPECTROGRAPHIC EQUIPMENT AND SPECTROMETERS

ELECTRIC CURRENT DIRECTION TESTER FOR THREE PHASE MOTORS AND OTHER SIMILAR DEVICES

BOXES WITH SLIDING PANELS AND CARDS HAVING PRINTING THEREON INSERTABLE INTO THE BOXES TO BE SELECTIVELY COVERED BY THE SLIDING PANELS

ELECTRICAL INSTRUMENTS FOR MEASURING CERTAIN CHARACTERISTICS OF LIQUIDS AND SOLUTIONS

GOGGLES AND SPECTACLES AND PARTS THEREOF

FIBER GLASS HELMET FOR PROTECTION AGAINST FALLING OBJECTS AND ELECTRICAL SHOCK

OPTICAL INSTRUMENTS ADAPTED FOR COMPARATIVELY ESTIMATING THE DENSITY OF SMOKE

MEASURING AND TESTING EQUIPMENT-NAMELY, ELECTRICAL PRECISION MEASURING INSTRUMENTS: WATTMETERS; AMMETERS AND VOLTMETERS, GALVANOMETERS; ELECTROMETERS; OSCILLOSCOPES, COMPENSATORS; MEASURING BRIDGES AND PRECISION RHEOSTATS; CURRENT AND VOLTAGE TRANSFORMERS FOR MEASURING PURPOSES; MEASURING INSTRUMENTS FOR TELECOMMUNICATION ENGINEERING; METERING APPARATUS FOR THE AUTOMATIC REGISTRATION, COMPENSATION, AND INDICATION OF TELEPHONE CALL CHARGES; INK RECORDERS; TELEMETERING APPARATUS; PORTABLE INDUSTRIAL MEASURING INSTRUMENTS; INSULATING AND GROUND-CONNECTION TESTING DEVICES; ((METERSOIL)) TEST BENCHES FOR THE TESTING OF ELECTRICITY METERS AND OTHER ELECTRICAL INSTRUMENTS, CIRCUIT COMPONENTS AND ELECTRICAL MACHINES; FERROMETERS FOR THE EXAMINATION OF IRON; EQUIPMENT FOR ELECTRICAL CALIBRATION; ELECTRICAL INSTRUMENTS FOR CALORIC MEASURING; ELECTRIC TEMPERATURE MEASURING INSTRUMENTS; PSYCHROMETERS; INSTRUMENTS FOR GAS ANALYSIS AND CONDUCTIVITY MEASUREMENTS; VOLUME METERS FOR FLUIDS; ELECTRIC LEVEL METERS; INDUSTRIAL TESTING EQUIPMENT; DYNAMOMETERS; TESTING TRANSFORMERS; MEASURING INSTRUMENT PANELS, ELECTRIC METER PANELS; ELECTRON MICROSCOPES;

CASH REGISTERS

SPACE-IT

DIRECT-READING CONDUCTIVITY METERS

THERMOMETERS, PRESSURE GAUGES, RECORDING INSTRUMENTS FOR RECORDING CONDITIONS SUCH AS TEMPERATURE, PRESSURE, HUMIDITY AND TIMES OR CYCLES OF OPERATION OF DEVICES, SOUND DETECTION TESTERS FOR LOCALIZING AND IDENTIFYING MECHANICAL SOUNDS, AND ELECTRIC TIMERS FOR ASCERTAINING OPERATING TIMES AND CYCLES OF ELECTRICAL EQUIPMENT

OPTICAL, SCIENTIFIC, AND MEASURING INSTRUMENTS-NAMELY, BINOCULARS, FIELD GLASSES, ASTRO TELESCOPES, TELESCOPES, MAGNIFIERS, MICROSCOPES, AND COMPASSES

GLASS HAVING INFRA-RED TRANSMITTING PROPERTIES-NAMELY, POLISHED AND UNPOLISHED OPTICAL GLASS BLANKS, AND LENSES

OPTICAL GLASS HAVING INFRA-RED TRANSMITTING PROPERTIES, INCLUDING RAW GLASS, GLASS BLANKS

CHEMICALLY TREATED PAPER INDICATORS WHICH ARE ADAPTED TO CHANGE COLOR WHEN SUBJECTED TO A PREDETERMINED TIME-TEMPERATURE EXPOSURE

ACOUSTIC WELL SOUNDERS, PRIMARILY USED FOR DETERMINING THE LIQUID LEVEL IN AN OIL WELL

AND AT LEAST AS EARLY AS 1942 AS TO "SAF-I"

ELECTROCARDIOGRAPHS; BALLISTICCARDIOGRAPHS; ELECTROMANOMETERS; METABULATORS INCLUDING MOUTHPIECES, NOSE CLIPS, BREATHING TUBES, THERMOMETERS, CARBON-DIOXIDE CONTAINERS, CHARTS, SCALES AND SLIDE-RULE CALCULATORS THEREFOR; ELECTRIC-SIGNAL ELECTRONIC RECORDERS AND RECORDING SYSTEMS OF BOTH THE SINGLE AND MULTI-CHANNEL TYPES FOR RECORDING PHYSIOLOGICAL AND RELATED PHENOMENA, AND WRITING ARMS AND TYLI THEREFOR; ELECTRODES AND STRAPS AND PASTE FOR USE WITH THE FOREGOING; AND ELECTROPHRENIC RESPIRATORS

MOUNTING CARDS, FOLDERS AND FILING ENVELOPES, AND PLASTIC COATED HEATSENSITIVE PAPER

SUNGLASSES

PETROLEUM DERIVATIVES FOR USE IN CLEANING METALLIC MACHINE ELEMENTS

HAND SEWING NEEDLES; NEEDLE CASES; NEEDLE THREADERS; [ SKIRTMARKERS; BUTTONS, BUCKLES AND CLASPS; AND STOCKING DARNING AND EMBROIDERY HOOPS ]

THE TERM "LIFT" IS DISCLAIMED APART FROM THE MARK AS SHOWN.

GENERATORS, LAMPS, AND CONVERTERS, FOR USE IN DETECTING LEAKS IN BOILERS

SAFE-EYE-SHIELD

GOGGLES

NON-VISION CORRECTIVE FACE SHIELDS AND GOGGLES HAVING INTERCHANGEABLE SHIELDS AND FRAMES SOLD AS A UNIT

THE WORD "SWEEP" IS HEREBY DISCLAIMED APART FROM THE MARK AS SHOWN.

INDUSTRIAL AND SPORTING GOGGLES, SPECTACLES, WELDERS' HELMETS, EYE, NOSE AND FACE SHIELDS AND PARTS THEREOF, AND LENSES FOR SPECTACLES AND GOGGLES

INSTRUMENT WHICH IS A HETERODYNE TYPE ANALYZER AND PROVIDES AN IMMEDIATELY AVAILABLE VISUAL DISPLAY OF THE FREQUENCY COMPONENTS IN COMPLEX AUDIO WAVE FORMS AND IS USEFUL TO INDICATE THE COMPOSITION OF VIBRATION AND NOISE SIGNALS AND OTHER USES

ROTARY TYPE INTEGRATING FLOW METERS FOR STEAM, AIR AND GAS, AND ACCESSORIES THEREFOR; NAMELY, LIQUID LEVEL GAUGE GLASS, TRANSMITTER, REMOTE TOTALIZER, FLOW RATE INDICATOR, FLOW RATE RECORDER, FLOW DEMAND INDICATOR AND FLOW DEMAND RECORDER

METALLIC FRAME FOR SPECTACLES

HEAT-RESPONSIVE ELECTRICAL ELEMENTS AND DEVICES-NAMELY, BOLOMETERS, RADIATION PYROMETERS, AND AUXILIARY PARTS-NAMELY AMPLIFIERS AND POWER SUPPLIES, SOLD AS A UNIT

MAGNETIC COMPASSES

THE WORDS "SURVEYING" AND "ALTIMETER" ARE DISCLAIMED EXCEPT IN ASSOCIATION WITH THE MARK AS SHOWN.

CERTAIN PRECISION INSTRUMENTS-NAMELY, (1) OUTSIDE DIAMETER COMPARATOR GAGES; (2) PLUG GAGES, RING GAGES, AND FIXTURE GAGES

LIQUID MEASURES-NAMELY, CANS OR CONTAINERS FOR MEASURING LIQUIDS

SENSITIZED PHOTOGRAPHIC FILM SENSITIZED PHOTOGRAPHIC PLATES, AND CINEMATOGRAPHIC FILMS

TAPE MEASURES

THE WORD "JUNIOR" IS DISCLAIMED APART FROM THE MARK AS SHOWN IN THE DRAWING.

OBJECTIVE LENSES FOR PHOTOGRAPHIC APPARATUS-NAMELY, STILL CAMERAS AND MOVIE CAMERAS

STROBOSCOPES

WEIGHTED REELED TAPE FOR MEASURING THE DEPTH OF OIL

STEREOSCOPIC CAMERAS, STEREOSCOPIC PROJECTORS, STEREOSCOPES, STEREOSCOPIC SLIDES, FILING CASES FOR STEREOSCOPIC SLIDES, AND FLASH ATTACHMENTS FOR STEREOSCOPIC CAMERAS

ELECTRICALLY ACTUATED, THERMOSTATIC CONTROL FOR HEATING APPARATUS

Calculating Machines

ASSEMBLED LENSES AND MOUNTINGS THEREFOR WHICH ARE SOLD AS UNITS FOR USE IN CAMERAS, TELESCOPES, RIFLE SIGHTS, AND PROJECTORS

THE WORD "INDIANAPOLIS" IS HEREBY DISCLAIMED APART FROM THE MARK AS SHOWN.

MICROSCOPES, PHOTOGRAPHIC CAMERAS AND ACCESSORIES, CAMERAS LUCIDA, MAGNIFIERS, MICROTOMES, AND THEIR PARTS AND ACCESSORIES

OPHTHALMIC LENSES AND BLANKS THEREFOR

AUTOMATIC ELECTRICAL MEASURING INSTRUMENTS, AUTOMATIC ELECTRICAL RECORDERS AND CONTROLLERS, AND COMBINED AUTOMATIC ELECTRICAL RECORDERS AND CONTROLLERS, FOR MEASURING, RECORDING, AND CONTROLLING VARIATIONS IN MAGNITUDE OF PHYSICAL, CHEMICAL, MECHANICAL AND ELECTRICAL CONDITIONS AND FORCES, SUCH AS TEMPERATURE, ELECTROMOTIVE FORCE, IMPEDANCE, CURRENT, AND THE LIKE

SUREON

CONTROLS COMPRISING A PYRO-RECORDING COMPOSITION DISPOSED ON CARDBOARD AND REACTING AT CRITICAL TEMPERATURE TO PRODUCE A CHANGE IN COLOR AND THEREBY PROVIDE A VISUAL RECORD

NO CLAIM IS MADE TO THE WORD "GAUGE" APART FROM THE MARK DISCLOSED IN THE DRAWING.

PYROMETER TUBES, MUFFLES

INDICATING AND MEASURING APPARATUS-VIZ, AMPERE METERS, AUTOMATIC SWITCHES

ELECTRICITY-METERS, ELECTRIC INDICATORS, ELECTRIC TESTING APPARATUS, AND ELECTRIC RECORDING INSTRUMENTS.

RECORDING BAROMETERS

CRUCIBLES MUFFLES, FURNACES, SCORIFIERS, RETORTS AND THE LIKE, USED IN ALL PROCESSES OF SMELTING, ASSAYING, MINTING AND THE LIKE AND FOR METALLURGICAL AND CHEMICAL WORK GENERALLY MADE OF PLUMBAGO OR GRAPHITE