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United States Patent 2599303

Inventors:
Ward, James L.
Publication Date:
06/03/1952
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Assignee:
May, And Scofield
Primary Class:
Other Classes:
24/531, 24/339, 362/396
International Classes:
A47G33/10; F21V21/088; A47G33/00; F21V21/08
Foreign References:
GB191415331A