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3945258 |
Dial gauge measuring the length in two different units
Dial gauge for measuring length in two different units, characterized in that a first gear and a second gear are mounted to rotate with a pinion which meshes with a spindle rack; a center pinion...
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3943773 |
Sensing device and method
A sensing device with a sensing coil that moves an indicator member about an axis in response to changes in predetermined conditions and an optically reflective member associated with the indicator...
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3915007 |
Register means for displaying the altitude of an aircraft in an altimeter
A dial display for use in an altimeter wherein a pointer is rotated relative to a first disc which has primary graduations thereon indicative of an altitude above sea level. A second disc has a...
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3889540 |
Apparatus for controlling the feeler displacement of an electronic dimensional
An improvement in electronic dimensional sensors using feelers, comprises means for automatically adding to or subtracting from the micro-indicator display of the sensor a pre-set feeler...
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3888127 |
Portable underwater indicating instrument for divers
A portable underwater indicating instrument includes means for measuring a quantity of interest, such as time, pressure, temperature, magnetic field direction, or the like, and indicating means for...
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3879996 |
Meter translation devices for torque measuring wrenches and the like
The invention involves a meter translation instrumentalities that effectively and commensurately translates movement between an actuator and a calibrated measuring dial or the like spaced...
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3874242 |
Pressure-responsive instrument
A motion-transmitting and amplifying mechanism for a pressure-responsive instrument, such as an aneroid barometer, which includes a pressure-responsive capsule coupled by a motion-amplifying...
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3867841 |
ONE-PIECE SNAP ASSEMBLY PLASTIC MOVEMENT FOR GAUGES
A mounting base for the movement of a gauge such as a pressure or vacuum gauge, which comprises a plastic unitary bracket wherein a shaft bearing has a slotted wall through which a pinion shaft or...
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3831451 |
MEANS FOR AVOIDING STATIC FRICTION
A pressure driven altimeter is provided with an A.C. torquer to impart low amplitude torsional oscillations to a drive shaft of the gear train between the aneroid mechanism and the output pointer....
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3811780 |
CHEMICAL ANALYSIS CUVETTE
Improved components, such as a cuvette, are disclosed in the specification.
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3807350 |
GEAR BAND SELECTOR TACHOMETER
The following specification describes a speedometer dial assembly including a stationary front plate having a plurality of windows through which selected speed and gear indicia carried on a...
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3787828 |
SELF-BALANCING INSTRUMENT
A recording and/or indicating instrument adapted to receive a measured quantity in the form of an electrical signal produced by a primary transducer such as a thermocouple, and to compare such...
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3784310 |
SYSTEM AND METHOD FOR IMPROVED OPERATION OF A COLORIMETER OR LIKE OPTICAL ANALYSIS APPARATUS
New and improved system and method for improved operation of a colorimeter or like device are provided and comprise the processing of the colorimeter output data in such manner that a separating...
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3745001 |
LIQUID LEVEL INDICATOR
A liquid level indicator for a steam boiler or the like having a differential pressure unit (DPU) connected from the top and the bottom of the boiler. A static pressure sensor is also connected...
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3727450 |
GAS COMPOSITION ANALYSIS
Gas analysis apparatus comprising gas analyzers and calibration units, each having a variable characteristic, is adjusted by two steps. Firstly, the characteristics of the calibration units are...
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3718038 |
FORCE MEASURING INSTRUMENT
A force transducer having a force sensing deflection structure adapted to receive and be deflected by a force to be measured, a device providing a measurement of deflection, and deflection...
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3691845 |
DATA MONITORING SERVO
An electromechanical data monitoring device for transmitting the reading of a sensor to the rotary input shaft of a conventional recording instrument. The data monitoring device is adapted to be...
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3677092 |
VOLUME METERING APPARATUS FOR CIRCULATORY ASSIST PUMPS
An electronic transient pulse operated volume metering circuit is disclosed which produces a visually readable volume indication derived from signals representative of the stroke of a blood pump in...
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3662601 |
HYGROMETER
An apparatus to convert any extremely small unnoticeable non linear expanding and contracting movement exhibited by a sensing element, such as a sensing element that expands in a non linear manner...
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3653257 |
DUAL TORQUE INDICATOR
A meter for indicating two related functions together with the summation of the values of the two functions by means of a pair of coaxially, separately driven pointers cooperating with a scale on a...
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3633200 |
VERTICAL SCALE INDICATOR
A vertical scale indicator has a scale, and a pair of mechanism assemblies positioned side-by-side with indices on flexible bands moving along opposite sides of the scale to indicate conditions....
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3602046 |
SPECIFIC GRAVITY LINKAGE ADJUSTMENT FOR LIQUID LEVEL INDICATOR
A linkage adjustment operable between a driving arm and a dial pointer to cause a pressure-sensitive liquid level indicator to read directly in the weight, volume, or other quantity of a liquid in...
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3600566 |
METHOD FOR INTEGRATING ELECTRICAL SIGNALS OVER LONG TIME PERIODS
Method for integrating an electrical signal over long time periods and for storing the integral chemically. This is accomplished by converting the output signal of a transducer into a constant...
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3507339 |
ELECTROMAGNETICALLY OPERATED TAPPING DEVICE
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3498143 |
INERTIALLY BALANCED LEVER SYSTEM
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3465596 |
INDICATOR ELEMENT FOLLOWER STRUCTURE
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3455166 |
MEASURING APPARATUS DELIVERING PULSES AT A FREQUENCY PROPORTIONAL TO THE MEASUREMENT
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3449651 |
INDEPENDENT ZERO AND RANGE ADJUSTMENTS FOR NONLINEAR OUTPUT DIFFERENTIAL PRESSURE TRANSMITTER FORCE BALANCE SYSTEM
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3439872 |
CLASSIFYING APPARATUS
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3419139 |
APPARATUS FOR ANALYZING FRESH CONCRETE
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3382722 |
Indicating instrument having vibrator for removing effects of static friction
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3380044 |
UNIVERSAL-SENSOR CONTROL SYSTEM
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3371539 |
Compensating mechanism for indicator
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3364476 |
Interaction analyzer
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3313160 |
Remote meter reading system
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3266324 |
Spring system for measuring instruments
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3256741 |
Method and apparatus for determining components of dynamic moduli
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3248936 |
Temperature compensated transducer
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3221561 |
Instrument deviation indicator
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3214762 |
Pneumatic penetration recorder
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3190118 |
Indicator compensation
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3094002 |
Magnetic linking mechanism for measuring instruments
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3093003 |
Display device for use in installations for cyclically checking, by means of a limited number of apparatus the values of a magnitude at a multiplicity of points
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3071970 |
Telemetering control for isolated process
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3071006 |
Transmission means
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3062057 |
Indicating instrument antifriction device
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3058342 |
Load-sensitive system for measuring instruments
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3040577 |
Metering apparatus
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3009357 |
Aircraft instrument-remote control-fail safe
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2989870 |
Transmitting apparatus
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