Title:
Soundproofed shock-absorbed laundry floor
United States Patent 1692855
Inventors:
Murphy, Everett N.
Publication Date:
11/27/1928
Assignee:
STEVENS PARTITION & FLOOR DEAD
Other Classes:
52/64, 52/167.1, 52/167.4
International Classes:
E04F15/20; E04F15/20