United States Patent 1714264
Inventors:
Goldberg, Louis B.
Nathan, Goldberg
William, Goldberg
Goldberg, Jacob M.
Publication Date:
05/21/1929
Assignee:
Goldberg, Louis B.
Nathan, Goldberg
William, Goldberg
Goldberg, Jacob M.
International Classes:
F24C5/20; F24C5/00