Air and gas filter having automatically controlled movement of filter curtain

• US 2,848,064 A
• Filed: 03/29/1957
• Issued: 08/19/1958
• Est. Priority Date: 03/29/1957
• Status: Expired due to Term

• Current Assignee: Continental Filter Corporation
• Original Assignee: John F. Babbitt, Langston P. Bryant, William K. Gregory
• Inventors: Gregory, William K., Babbitt, John F., Bryant, Langston P.
• Application Number:
  US03/649,403
• Time in Patent Office: 508 Days
• US Class Current: 96/429
• CPC Class Codes: B01D 46/18 Particle separators, e.g. dust precipitators, using filtering belts
• CPC Class Codes: Y10S 55/34 Indicator and controllers

Claims