Title:
Disposable filter and holder
United States Patent 2669995
US Patent References:
/0769546.html
- - 0769546

Armored filter element
- - 1883715

Filter mouthpiece cigarette
- - 2035398

Refrigerator
- - 2136222

Smoker's pipe and condenser therefor
- - 2211166


Inventors:
Troy, Arnold I.
Publication Date:
02/23/1954
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Assignee:
Troy, Arnold I.
Primary Class:
131/344
Other Classes:
55/520, 55/521, 131/187
International Classes:
A24D3/04; A24D3/00
US Patent References:
2221443Mouthpiece cigarette manufacture
Foreign References:
DE464298C
GB191109228A