GB578829A - Improvements relating to filters - Google Patents
Improvements relating to filtersInfo
- Publication number
- GB578829A GB578829A GB782/45A GB78245A GB578829A GB 578829 A GB578829 A GB 578829A GB 782/45 A GB782/45 A GB 782/45A GB 78245 A GB78245 A GB 78245A GB 578829 A GB578829 A GB 578829A
- Authority
- GB
- United Kingdom
- Prior art keywords
- edges
- frame
- filters
- westwood
- pass
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D27/00—Cartridge filters of the throw-away type
- B01D27/04—Cartridge filters of the throw-away type with cartridges made of a piece of unitary material, e.g. filter paper
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Prostheses (AREA)
- Filtering Materials (AREA)
Abstract
578,829. Filters. WESTWOOD RIM & PATENTS, Ltd., and WESTWOOD, S. C. Jan. 9, 1945, No. 782. [Class 46] A filter comprises a wire gauze or perforated sheet a, Fig. 2, bent to cylindrical or equivalent form and supported by interior and exterior frames b, c, the edges of the frame c being turned inwardly to pass between the adjacent edges of the sheet a and frame b, and a locking piece e being slid over the edges of the frame c. The frames b, c are formed with gaps to expose the permeable member a. In a modification shown in Fig. 4, the edges of the inner frame bare turned outwardly and pass between the adjacent edges of the parts a, c, the edges of the part a being folded over the edges of the frame c. The filter may be of truncated conical form, or of elliptical or polygonal cross-section.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB782/45A GB578829A (en) | 1945-01-09 | 1945-01-09 | Improvements relating to filters |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB782/45A GB578829A (en) | 1945-01-09 | 1945-01-09 | Improvements relating to filters |
Publications (1)
Publication Number | Publication Date |
---|---|
GB578829A true GB578829A (en) | 1946-07-12 |
Family
ID=9710410
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB782/45A Expired GB578829A (en) | 1945-01-09 | 1945-01-09 | Improvements relating to filters |
Country Status (1)
Country | Link |
---|---|
GB (1) | GB578829A (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3469707A (en) * | 1967-10-06 | 1969-09-30 | Wix Corp | Filter structure |
GB2241857A (en) * | 1990-02-13 | 1991-09-18 | Jeremy Robert Goddin | Screen for fish tank outlet |
-
1945
- 1945-01-09 GB GB782/45A patent/GB578829A/en not_active Expired
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3469707A (en) * | 1967-10-06 | 1969-09-30 | Wix Corp | Filter structure |
GB2241857A (en) * | 1990-02-13 | 1991-09-18 | Jeremy Robert Goddin | Screen for fish tank outlet |
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