United States Patent 2576303
Inventors:
Matter, Nathan A.
Publication Date:
11/27/1951
Assignee:
Matter, Nathan A.
Other Classes:
211/60.100, 211/105.100, 312/245, 211/123, 211/88.010, 132/314
International Classes:
A47G25/02; A47K1/09; A47G25/00; A47K1/08