GB333974A - Improvements in and connected with the separation or settlement from sewage and other liquids, of matters held in suspension therein - Google Patents

Improvements in and connected with the separation or settlement from sewage and other liquids, of matters held in suspension therein

Info

Publication number
GB333974A
GB333974A GB17255/29A GB1725529A GB333974A GB 333974 A GB333974 A GB 333974A GB 17255/29 A GB17255/29 A GB 17255/29A GB 1725529 A GB1725529 A GB 1725529A GB 333974 A GB333974 A GB 333974A
Authority
GB
United Kingdom
Prior art keywords
liquid
sumps
floor
tank
trough
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
Application number
GB17255/29A
Other languages
English (en)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Activated Sludge Ltd
Original Assignee
Activated Sludge Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Activated Sludge Ltd filed Critical Activated Sludge Ltd
Publication of GB333974A publication Critical patent/GB333974A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04Q—SELECTING
    • H04Q3/00—Selecting arrangements
    • H04Q3/42—Circuit arrangements for indirect selecting controlled by common circuits, e.g. register controller, marker
    • H04Q3/52—Circuit arrangements for indirect selecting controlled by common circuits, e.g. register controller, marker using static devices in switching stages, e.g. electronic switching arrangements
    • H04Q3/525—Circuit arrangements for indirect selecting controlled by common circuits, e.g. register controller, marker using static devices in switching stages, e.g. electronic switching arrangements using tubes in the switching stages

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Devices For Supply Of Signal Current (AREA)
  • Centrifugal Separators (AREA)
GB17255/29A 1955-07-30 1929-06-05 Improvements in and connected with the separation or settlement from sewage and other liquids, of matters held in suspension therein Expired GB333974A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL354811X 1955-07-30

Publications (1)

Publication Number Publication Date
GB333974A true GB333974A (en) 1930-08-28

Family

ID=19785176

Family Applications (2)

Application Number Title Priority Date Filing Date
GB17255/29A Expired GB333974A (en) 1955-07-30 1929-06-05 Improvements in and connected with the separation or settlement from sewage and other liquids, of matters held in suspension therein
GB23294/56A Expired GB800657A (en) 1955-07-30 1956-07-27 Improvements in or relating to subscribers' circuits for telephone exchange systems

Family Applications After (1)

Application Number Title Priority Date Filing Date
GB23294/56A Expired GB800657A (en) 1955-07-30 1956-07-27 Improvements in or relating to subscribers' circuits for telephone exchange systems

Country Status (7)

Country Link
US (1) US2870261A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
BE (1) BE549911A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
CH (1) CH354811A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
DE (1) DE1004674B (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
FR (1) FR1156990A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
GB (2) GB333974A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
NL (1) NL87359C (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2418189A (en) * 1941-08-23 1947-04-01 Infilco Inc Traction drive for liquid treating apparatus
US2649412A (en) * 1951-04-13 1953-08-18 Process Engineers Inc Clarification
US3333695A (en) * 1964-08-19 1967-08-01 Eimco Corp Liquid clarification method and apparatus for producing high density sludge

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3134857A (en) * 1959-06-23 1964-05-26 Harry F Bradley Telephone Sale Line circuit for telephone system
NL256763A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * 1959-10-16
US3851108A (en) * 1972-12-20 1974-11-26 Bell Lab Inc Communication line supervisory circuit

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE500226A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * 1949-12-24
US2715656A (en) * 1952-08-02 1955-08-16 Bell Telephone Labor Inc Electrical information system
FR1084912A (fr) * 1952-10-14 1955-01-25 Gen Electric Co Ltd Appareil de ligne d'abonné pour central téléphonique automatique

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2418189A (en) * 1941-08-23 1947-04-01 Infilco Inc Traction drive for liquid treating apparatus
US2649412A (en) * 1951-04-13 1953-08-18 Process Engineers Inc Clarification
US3333695A (en) * 1964-08-19 1967-08-01 Eimco Corp Liquid clarification method and apparatus for producing high density sludge

Also Published As

Publication number Publication date
FR1156990A (fr) 1958-05-23
GB800657A (en) 1958-08-27
CH354811A (de) 1961-06-15
DE1004674B (de) 1957-03-21
NL87359C (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
BE549911A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
US2870261A (en) 1959-01-20

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