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Class Information
Number: 454/117
Name: Ventilation > Vehicle (e.g., automobile, etc.) > Railcar, bus, or trailer > Having outlet airway > With air pump (e.g., wind or wheel-axle operated, etc.)
Description: Subject matter comprising an apparatus for adding energy to and moving the air.










Patents under this class:

Patent Number Title Of Patent Date Issued
8405973 Notebook cooling pad, fan seat, docking station, and/or card reading station combination device Mar. 26, 2013
7731574 Mechanism for opening a vent cover Jun. 8, 2010
7140959 Vent assembly with single piece cover Nov. 28, 2006
6247191 Locomotive sanitation apparatus and method of protecting the same from freezing Jun. 19, 2001
5261855 Smoke removal system for vehicles Nov. 16, 1993
4633769 Roof vent fan assembly Jan. 6, 1987
4051770 Ventilators for mobile homes, and the like Oct. 4, 1977











 
 
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