Title:
STRAINER AND FLOW-DIRECTING APPARATUS FOR SWIMMING POOL FLOOR DRAINS
United States Patent 3469700
US Patent References:
/1127301.html
- - 1127301
Sink refuse receptacle or the like
- - 2680251
Automatic skim tank and system
- - 3306448
/1127301.html
- - 1127301
Sink refuse receptacle or the like
- - 2680251
Automatic skim tank and system
- - 3306448
Inventors:
Johnson, Lawrence E.
Publication Date:
09/30/1969
View Patent Images:
Export Citation:
Assignee:
Lawrence, Johnson E.
Primary Class:
Other Classes:
210/167.160
International Classes:
E04H4/12; E04H4/00; E04H3/20; B01D35/28
Foreign References:
| GB187504526A |