Title:
Heat and cold retaining glasses, mugs, bowls and the like
United States Patent 2895636
Inventors:
Martin, James M.
Publication Date:
07/21/1959
Assignee:
Martin, James M.
Other Classes:
215/12.100, 222/465.100, 220/903, 220/592.160, D07/511, D07/536, D07/509
International Classes:
A47G19/22