Vertical vent fitting
United States Patent 2781941
US Patent References:
/0337816.html
- - 0337816

/1306421.html
- - 1306421

Ventilating device
- - 1425028

Ventilator for milk cans
- - 1813964

Screened vent cap
- - 1921943


Inventors:
Lindsay, Griffith W.
Publication Date:
02/19/1957
View Patent Images:
Download PDF 2781941 pdf       PDF help
Export Citation:
Click for automatic bibliography generation
Assignee:
BUCKEYE IRON & BRASS WORKS
Primary Class:
220/327
Other Classes:
454/367, 220/372, 220/88.200
International Classes:
A62C4/00; F23L17/02; F23L17/00
US Patent References:
2525213Cooking apparatus
2544153Overflow drain for tar cookers