Title:
Flow nipple
Document Type and Number:
United States Patent 1698826
Inventors:
Shaffer, William D.
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Publication Date:
01/15/1929
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Assignee:
Shaffer, William D.
Primary Class:
Other Classes:
138/46, 166/91.100, 131/215.300
International Classes:
F16K1/38; F16K1/32