Title:
Drain-controlling device
United States Patent 2683499


Inventors:
Croes, Leon DE. C.
Application Number:
US7863549A
Publication Date:
07/13/1954
Filing Date:
02/26/1949
Assignee:
Croes, Leon DE. C.
Primary Class:
Other Classes:
4/295, 285/338
International Classes:
E03F5/042
View Patent Images:
US Patent References:
2478976Backwater controlling device1949-08-16
1982555Plumbing fixture1934-11-27
1962978Basement drain1934-06-12
1495000Closure for receptacles1924-05-20
1457637Device for conducting surface water to drain tiles1923-06-05
1455978Stopper1923-05-22
1037792N/A1912-09-03
Foreign References:
DE445019C1927-06-01