FR570313A - Improvements to hand pumps - Google Patents

Improvements to hand pumps

Info

Publication number
FR570313A
FR570313A FR570313DA FR570313A FR 570313 A FR570313 A FR 570313A FR 570313D A FR570313D A FR 570313DA FR 570313 A FR570313 A FR 570313A
Authority
FR
France
Prior art keywords
hand pumps
pumps
hand
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)
Inventor
Albert Mottant
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 filed Critical
Application granted granted Critical
Publication of FR570313A publication Critical patent/FR570313A/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)
FR570313D 1922-11-27 1922-11-27 Improvements to hand pumps Expired FR570313A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR570313T 1922-11-27

Publications (1)

Publication Number Publication Date
FR570313A true FR570313A (en) 1924-04-28

Family

ID=8949789

Family Applications (1)

Application Number Title Priority Date Filing Date
FR570313D Expired FR570313A (en) 1922-11-27 1922-11-27 Improvements to hand pumps

Country Status (1)

Country Link
FR (1) FR570313A (en)

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