GB190827089A - An Improved Portable Hand Pump Pressure Filter. - Google Patents

An Improved Portable Hand Pump Pressure Filter.

Info

Publication number
GB190827089A
GB190827089A GB190827089DA GB190827089A GB 190827089 A GB190827089 A GB 190827089A GB 190827089D A GB190827089D A GB 190827089DA GB 190827089 A GB190827089 A GB 190827089A
Authority
GB
United Kingdom
Prior art keywords
filter
portable hand
pump pressure
pressure filter
hand pump
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
Inventor
Henry Lewis Doulton
Stanley John Morson
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Application granted granted Critical
Publication of GB190827089A publication Critical patent/GB190827089A/en
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00—Treatment of water, waste water, or sewage
    • C02F1/001—Processes for the treatment of water whereby the filtration technique is of importance
    • C02F1/002—Processes for the treatment of water whereby the filtration technique is of importance using small portable filters for producing potable water, e.g. personal travel or emergency equipment, survival kits, combat gear

Landscapes

  • Reciprocating Pumps (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Hydrology & Water Resources (AREA)
  • Engineering & Computer Science (AREA)
  • Environmental & Geological Engineering (AREA)
  • Water Supply & Treatment (AREA)
  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Details Of Reciprocating Pumps (AREA)

Abstract

27,089. Doulton, H. L., and Morson, S. J. Dec. 14. Pressure filters.-In a portable hand-pump filter, a casting z forms a base for the pump band filter a, and contains ball valves d, c which respectively admit the water aud allow it to pass to the filter. A water outlet h is provided on a domed cap j, which closes the filter chamber and is held down by a bridge clamp k with a screw l. The casting z is provided with screw caps m, n, and with a socket t for a stand or stirrup.
GB190827089D 1908-12-14 1908-12-14 An Improved Portable Hand Pump Pressure Filter. Expired GB190827089A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB190827089T 1908-12-14

Publications (1)

Publication Number Publication Date
GB190827089A true GB190827089A (en) 1909-06-17

Family

ID=32440920

Family Applications (1)

Application Number Title Priority Date Filing Date
GB190827089D Expired GB190827089A (en) 1908-12-14 1908-12-14 An Improved Portable Hand Pump Pressure Filter.

Country Status (1)

Country Link
GB (1) GB190827089A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2649205A (en) * 1948-04-13 1953-08-18 Quinn Products Inc Speed filter

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2649205A (en) * 1948-04-13 1953-08-18 Quinn Products Inc Speed filter

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