Title:
Flow through barrel to prevent crossover in back-to-back blowout installations
United States Patent 3398979


Inventors:
Pope, Courtney C.
Application Number:
US59806066A
Publication Date:
08/27/1968
Filing Date:
11/30/1966
Assignee:
SIM PLICI TY PRODUCTS CORP
Primary Class:
Other Classes:
4/252.2, 285/58, 285/125.1, 285/331, 285/369
International Classes:
E03D1/00; E03D11/14
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