Patent of the Month: Apparatus for Treating Air

Written on: July 18, 2014 | 2 Comments

Stay cool out there this summer!

Apparatus for Treating Air – Willis H. Carrier, 09/1904 – 01/02/1906.  National Archives Identifier 7268013

air treatment patent

air treatment patent

 

2 Responses to “Patent of the Month: Apparatus for Treating Air”

  1. Jackie said:

    Yeah Buffalo!


    (July 18, 2014 at 11:28 am)

  2. fathan said:

    nice information,
    thanks.


    (July 21, 2014 at 10:45 am)