Wheeled lifting mechanism for heavy furniture
United States Patent 2513440
Inventors:
Rolla, Alderson
Publication Date:
07/04/1950
Assignee:
Rolla, Alderson
Other Classes:
297/130, 5/12.100, 254/10C, 280/32.500, 16/32, 254/9C, 248/188.200
International Classes:
B62B3/06; B62B3/04