Class 417/39 - With motive fluid supply communicating with liquid receiver

Subclass of Class 417 - Pumps
Definition: Subject matter in which the pump is driven by a fluid motor
No. of patents: 2
Last issue date: 12/20/1988

Number	Title	Issue Date
4792460	Method for production of polysilanes and polygermanes, and deposition of hydrogenated amorphous silicon, alloys thereof, or hydrogenated amorphous germanium A process is provided for forming high purity polysilanes or polygermanes by electric discharge wherein the monosilane or monogermane is provided in a gaseous mixture with a carrier gas at atmospheric pressure. The polysilanes or polygermanes produced at ...	12/20/1988
4773830	Control apparatus for a gas driven pump A gas driven pump (102) is controlled by an asynchronous controller (101). The controller (101) has two control conduits (105,103) respectively in communication with the bottom and top regions of the chamber of the pump (102). Low pressure air is bubbled ...	09/27/1988

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