Title:
FLOORING SYSTEMS
United States Patent 3473281

Inventors:
Omholt, Ray E.
Publication Date:
10/21/1969
View Patent Images:
Download PDF 3473281 pdf       PDF help
Export Citation:
Click for automatic bibliography generation
Assignee:
POWERLOCK FLOORS INC
Primary Class:
52/480
Other Classes:
52/364
International Classes:
E04F15/02; E04F15/18; E04B5/02; E04F15/22
US Patent References:
1777358Sleeper mounting
1781117Floor sleeper
2302181Wood flooring
Foreign References:
CA579973A




<- Previous Patent (LAY-IN ENCLOSURE)   |   Next Patent (SUSPENSION SYSTEM FO...) ->