FR948696A - Improvements to pumps - Google Patents

Improvements to pumps

Info

Publication number
FR948696A
FR948696A FR948696DA FR948696A FR 948696 A FR948696 A FR 948696A FR 948696D A FR948696D A FR 948696DA FR 948696 A FR948696 A FR 948696A
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.)
HPM Development Corp
Original Assignee
HPM Development Corp
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 HPM Development Corp filed Critical HPM Development Corp
Application granted granted Critical
Publication of FR948696A publication Critical patent/FR948696A/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)
FR948696D 1946-08-30 1947-07-01 Improvements to pumps Expired FR948696A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US948696XA 1946-08-30 1946-08-30

Publications (1)

Publication Number Publication Date
FR948696A true FR948696A (en) 1949-08-08

Family

ID=22247660

Family Applications (1)

Application Number Title Priority Date Filing Date
FR948696D Expired FR948696A (en) 1946-08-30 1947-07-01 Improvements to pumps

Country Status (1)

Country Link
FR (1) FR948696A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1099853B (en) * 1955-09-09 1961-02-16 Hilma G M B H Maschf Screw pump, especially for hoists or pressure devices

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1099853B (en) * 1955-09-09 1961-02-16 Hilma G M B H Maschf Screw pump, especially for hoists or pressure devices

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