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FR556673A - Improvements to pumps - Google Patents

Improvements to pumps

Info

Publication number
FR556673A
FR556673A FR556673DA FR556673A FR 556673 A FR556673 A FR 556673A FR 556673D A FR556673D A FR 556673DA FR 556673 A FR556673 A FR 556673A
Authority
FR
France
Prior art keywords
pumps
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
Other languages
French (fr)
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.)
Lee Howl & Co Ltd
Original Assignee
Lee Howl & Co 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 Lee Howl & Co Ltd filed Critical Lee Howl & Co Ltd
Application granted granted Critical
Publication of FR556673A publication Critical patent/FR556673A/en
Expired legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
    • F04B9/00—Piston machines or pumps characterised by the driving or driven means to or from their working members
    • F04B9/14—Pumps characterised by muscle-power operation

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
FR556673D 1921-11-16 1922-09-28 Improvements to pumps Expired FR556673A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB556673X 1921-11-16

Publications (1)

Publication Number Publication Date
FR556673A true FR556673A (en) 1923-07-25

Family

ID=10474533

Family Applications (1)

Application Number Title Priority Date Filing Date
FR556673D Expired FR556673A (en) 1921-11-16 1922-09-28 Improvements to pumps

Country Status (1)

Country Link
FR (1) FR556673A (en)

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