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Patent Agency Ranking
公开(公告)号：US2007780A
公开(公告)日：1935-07-09
申请号：US67869133
申请日：1933-07-01
Applicant: LOLOS STRAINERS LTD
Inventor： JOHN WARDLE
CPC classification number: B01D29/46 , B01D25/34 , B01D29/48 , B01D29/6476 , B01D35/12 , B01D2201/089
Abstract: 382,733. Filters or strainers. VICKERS - ARMSTRONGS, Ltd. and WARDLE, J.; Vickers House, Broadway, Westminster. Oct. 14, 1931, No. 28589. [Class 46.] A strainer B comprising wire wound in a helical groove on a former or strainer body having longitudinal grooves, slits, &c., is cleaned by toothed discs C disposed between the convolutions of the wire, the teeth entering the grooves &c., to gear with the former body. The former is rotated by a handle A5 and rotates the cleaner. The discs may be independently and loosely mounted on a spindle and separated by distance pieces, or may be formed by cutting notches in a toothed cylinder. The cleaner may be inside the former, or, as shown, outside. The Provisional Specification states that fixed cleaner blades may be employed with an oscillated former, or that two cleaners may be disposed with engaging convolutions to clean each other.
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公开(公告)号：US2022017A
公开(公告)日：1935-11-26
申请号：US67869033
申请日：1933-07-01
Applicant: LOLOS STRAINERS LTD
Inventor： JOHN WARDLE
IPC: B01D29/46
CPC classification number: B01D29/46 , B01D25/34 , B01D2201/089
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公开(公告)号：US2022016A
公开(公告)日：1935-11-26
申请号：US62160032
申请日：1932-07-09
Applicant: LOLOS STRAINERS LTD
Inventor： JOHN WARDLE
CPC classification number: B01D29/46 , B01D25/34 , B01D29/48 , B01D29/6476 , B01D35/12 , B01D2201/089
Abstract: 382,733. Filters or strainers. VICKERS - ARMSTRONGS, Ltd. and WARDLE, J.; Vickers House, Broadway, Westminster. Oct. 14, 1931, No. 28589. [Class 46.] A strainer B comprising wire wound in a helical groove on a former or strainer body having longitudinal grooves, slits, &c., is cleaned by toothed discs C disposed between the convolutions of the wire, the teeth entering the grooves &c., to gear with the former body. The former is rotated by a handle A5 and rotates the cleaner. The discs may be independently and loosely mounted on a spindle and separated by distance pieces, or may be formed by cutting notches in a toothed cylinder. The cleaner may be inside the former, or, as shown, outside. The Provisional Specification states that fixed cleaner blades may be employed with an oscillated former, or that two cleaners may be disposed with engaging convolutions to clean each other.
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公开(公告)号：FR739476A
公开(公告)日：1933-01-12
申请号：FR739476D
申请日：1932-07-05
Applicant: LOLOS STRAINERS LTD
Inventor： JOHN WARDLE
Abstract: 382,733. Filters or strainers. VICKERS - ARMSTRONGS, Ltd. and WARDLE, J.; Vickers House, Broadway, Westminster. Oct. 14, 1931, No. 28589. [Class 46.] A strainer B comprising wire wound in a helical groove on a former or strainer body having longitudinal grooves, slits, &c., is cleaned by toothed discs C disposed between the convolutions of the wire, the teeth entering the grooves &c., to gear with the former body. The former is rotated by a handle A5 and rotates the cleaner. The discs may be independently and loosely mounted on a spindle and separated by distance pieces, or may be formed by cutting notches in a toothed cylinder. The cleaner may be inside the former, or, as shown, outside. The Provisional Specification states that fixed cleaner blades may be employed with an oscillated former, or that two cleaners may be disposed with engaging convolutions to clean each other.
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公开(公告)号：BE389668A
公开(公告)日：1932-08-31
申请号：BE389668
申请日：1932-07-06
Applicant: LOLOS STRAINERS LTD
Inventor： JOHN WARDLE
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