Blowpipe nozzle
United States Patent 2266834

Inventors:
Walker, Wesley S.
Jacobsson, Wilgot J.
Publication Date:
12/23/1941
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Assignee:
LINDE AIR PROD CO
Primary Class:
239/424.500
Other Classes:
239/599, 266/904
International Classes:
F23D14/52; F23D14/48