Title:
Automatic fluid-controlling device
Document Type and Number:
United States Patent 1699143

Inventors:
Hill, Russell J.
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Sponsored by:
Flash of Genius
Publication Date:
01/15/1929
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Assignee:
Hill, Russell J.
Primary Class:
Other Classes:
236/4, 137/392, 137/79
International Classes:
G05D23/275




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