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Class Information
Number: 221/144
Name: Article dispensing > With article treatment > With igniting means > Electrical > Including vacuum or draft producing means
Description: Devices additionally including static or dynamic means to cause a flow of air.

Sub-classes under this class:

Class Number Class Name Patents
221/145 Pump or fan 3
221/146 Stack or chimney 1

Patents under this class:

Patent Number Title Of Patent Date Issued
7083088 Method and apparatus for dispensing flexible cards Aug. 1, 2006
6199720 Vending machine Mar. 13, 2001
4342902 Automatic cigarette lighting case Aug. 3, 1982

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