FR757249A - Pompe portative à vide de laboratoire - Google Patents

Pompe portative à vide de laboratoire

Info

Publication number
FR757249A
FR757249A FR757249DA FR757249A FR 757249 A FR757249 A FR 757249A FR 757249D A FR757249D A FR 757249DA FR 757249 A FR757249 A FR 757249A
Authority
FR
France
Prior art keywords
vacuum pump
laboratory vacuum
portable laboratory
portable
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
Other languages
English (en)
Inventor
Etienne-Edmond Oehmichen
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 FR757249A publication Critical patent/FR757249A/fr
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)
FR757249D 1933-06-20 1933-06-20 Pompe portative à vide de laboratoire Expired FR757249A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR757249T 1933-06-20

Publications (1)

Publication Number Publication Date
FR757249A true FR757249A (fr) 1933-12-22

Family

ID=9166024

Family Applications (1)

Application Number Title Priority Date Filing Date
FR757249D Expired FR757249A (fr) 1933-06-20 1933-06-20 Pompe portative à vide de laboratoire

Country Status (1)

Country Link
FR (1) FR757249A (fr)

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