United States Patent 2576303
Inventors:
Matter, Nathan A.
Publication Date:
11/27/1951
Assignee:
Matter, Nathan A.
Other Classes:
132/314, 211/60.1, 211/88.01, 211/105.1, 211/123, 312/245
International Classes:
A47G25/02; A47K1/09; A47G25/00; A47K1/08