Dust Collector

Author:  Wegner, F. A.
Source:  US Patent 1,281,238
Doc ID:  1918000
Year of Publication:  1918
Abstract:  
This invention relates to dust collectors in which dust or other matter held in suspension in air is separated therefrom by the rapid whirling of the laden air in a separating chamber. The invention subject of the present application is in the nature of improvements upon the invention subject of an application filed by me March 2, 1916. Serial Number 81,695, and the broad objects of the present invention are the same as the objects of the application referred to, these objects being to provide a machine of the character specified in which entrance of dust laden air into the air outlet is practically eliminated, and the separating action is rendered throughly effective.