Title:
Air purifying device
Document Type and Number:
United States Patent 2765046


Inventors:
Fritz, Rondholz
      Plaque It!

Sponsored by:
Flash of Genius
Publication Date:
10/02/1956
View Patent Images:
Images are available in PDF form when logged in. To view PDFs, Login  or  Create Account (Free!)
Assignee:
Fritz, Rondholz
Primary Class:
Other Classes:
96/226, 96/148, 55/524, 422/4
International Classes:
F24F3/12; F25D17/04
US Patent References:
1950502Combination deodorizer and dehumidifier
2104589Refrigerating apparatus
2117570Refrigerating apparatus
2204910Refrigerator odor absorbent
2206705Refrigerating apparatus
2222882Air purifying composition and process therefor
2423702Molded block of activated carbon in a porous casing of fireproofed carbon
2638179Drying capsule




<- Previous Patent (Methods and means fo...)   |   Next Patent (Filter) ->