1
Nowak Walter J: Pulse generator with asymmetrical multi-pole magnet. Veeder, Prutzman Hayes Kalb & Chilton, July 1, 1975: US3893059 (75 worldwide citation)

A pulse generator is comprised of an asymmetrical magnet assembly and a Hall sensor operative for generating an electrical signal upon the application of a magnetic field thereto. The Hall sensor and magnet assembly are mounted for relative movement for the generation of a train of electrical signal ...


2
Donald W Fleischer: Electronic hub odometer. Veeder, Chilton Alix & Van Kirk, September 29, 1987: US04697278 (55 worldwide citation)

An electronic hub odometer employs a permanent magnet and a magnetic reed switch for recording the number of revolutions of a vehicle wheel to which the odometer is mounted. A programmable integrated circuit electrically communicates with a clock crystal and the magnetic reed switch to automatically ...


3
Prosprich Frank B: Gasoline pump multiplexer system for remote indicators for self-service gasoline pumps. Veeder, February 8, 1972: US3641536 (53 worldwide citation)

A multiplexer system employing a form of pulse width modulation and detection. The system is particularly adapted to use in a telemetering system for remote indicators. The system operates in connection with a self-service gasoline pump and transmits via a 60 Hz. powerline gallons and dollars inform ...


4
Gamble John G: Pulse generator. Veeder, June 26, 1973: US3742243 (52 worldwide citation)

A rotary pulse generator having a magnetic readout head with a Hall sensor and a rotor cooperable with the readout head for applying an alternating magnetic field to the Hall sensor for producing an electrical signal for each predetermined increment of angular displacement of the rotor. In one versi ...


5
Robert J Schiller, Neal M Alderman: Fuel delivery control and registration system. Veeder, Prutzman Kalb Chilton & Alix, January 27, 1981: US04247899 (50 worldwide citation)

A self-service gasoline station fuel delivery control and registration system having a central control unit with a display console, operating keyboard and master microprocessor module; separate slave microprocessor modules for the gasoline pumps for separately controlling the pumps and accumulating ...


6
Stephen G Norris: Apparatus and method for determining the amount of material in a tank. Veeder Root, Chilton Alix & Van Kirk, December 11, 1990: US04977528 (38 worldwide citation)

In order to determine the contents of a tank fitted with liquid level sensors and metering equipment, a microprocessor is programmed with an algorithm employing a mathematical expression for initially computing data value based on liquid level sensor outputs and tank dimensions, which data values ar ...


7
Robert P Hart, Leonid M Malinin: Apparatus and method for calibrating a storage tank. Veeder Root Company, September 9, 1997: US05665895 (33 worldwide citation)

An apparatus and method are provided for calibrating a liquid storage tank. The apparatus includes a sensor disposed within the tank for sensing the liquid levels in the tank and one or more metering devices for measuring the amount of liquid dispensed into or out of the tank. A processor is also pr ...


8
Einar Asmundsson, Robert P Hart, Donald W Fleischer: Liquid level measuring system. Veeder, Prutzman Kalb Chilton & Alix, September 14, 1982: US04349882 (33 worldwide citation)

A liquid level measuring system for the underground fuel storage tanks of a fuel dispensing station having a multiple segment capacitance probe in each storage tank and a microcomputer for periodically measuring the capacitance of each segment of each probe and calculating the level and volume of fu ...


9
Vincent A Stifano Jr: Method of forming socket wrenches. Veeder, Hayes & Reinsmith, September 29, 1981: US04291568 (30 worldwide citation)

The disclosed method features an automatic high production cold working process of forming socket wrenches from coiled alloy steel wire stock. The wire is cut to length, its ends are squared to form a workpiece blank which is then located in a die station and a recess of circular cross-section is co ...


10
Robert P Hart, Richard K Lucas: Fueling system vapor recovery and containment performance monitor and method of operation thereof. Veeder Root Company, Withrow & Terranova PLLC, September 23, 2003: US06622757 (29 worldwide citation)

A method and apparatus for monitoring and determining fuel vapor recovery performance is disclosed. The dispensing of liquid fuel into a tank by a conventional gas pump nozzle naturally displaces a mixture of air and fuel ullage vapor in the tank. These displaced vapors may be recovered at the dispe ...