FILTER FRAME

• Main Authors: PRICE G,CA, FLYNN R,CA
• Format: Patent
• Language: English
• Published: 27.08.1974
• Subjects: GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; PERFORMING OPERATIONS; PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL; SEPARATION; TECHNICAL SUBJECTS COVERED BY FORMER USPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ARTCOLLECTIONS [XRACs] AND DIGESTS; TRANSPORTING

A filter frame is provided by a pair of retaining walls formed of corrugated material and provided with suitable apertures therein with the filter material trapped therebetween. The two frames are spaced by spacing walls which are integrally, foldably connected to at least one of the walls and are s...