Class 235/124 - BAR AND SCALE

Subclass of Class 235 - Registers
Definition: Subject matter comprising registers embodying a pointer
No. of patents: 4
Last issue date: 04/14/1987

Number	Title	Issue Date
4657047	Modular color changers with improved valves and manifolds Modular circulating and dead end color changers are made from synthetic materials inert to chlorinated hydrocarbon solvents. Universal supply and return manifolds have relatively smooth and uninterrupted walls defined, in part, by inlet and return valve s...	04/14/1987
4419572	Check digit calculator There is provided a calculator for calculating check digits which are obtained from code numbers according to a modulus 10, modulus 11 or the like check. In accordance with one embodiment of the invention, the desired check digit original numerals are ind...	12/06/1983
4272674	Check digit calculator A calculator for calculating check digits which are obtained from code numbers according to a modulus 10, modulus 11 or similar check. In accordance with one embodiment of the invention, the desired check digit original numerals are indicated in response ...	06/09/1981
4037084	Decompression plan calculator A decompression calculator for calculating safe and efficient diving schedules utilizing unequal time constants for uptake and elimination of inert gas in the diver's tissues. Scales are provided to calculate a safe decompression stop for a single stage d...	07/19/1977

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