FR620359A - Automatic lifting device - Google Patents

Automatic lifting device

Info

Publication number
FR620359A
FR620359A FR620359DA FR620359A FR 620359 A FR620359 A FR 620359A FR 620359D A FR620359D A FR 620359DA FR 620359 A FR620359 A FR 620359A
Authority
FR
France
Prior art keywords
lifting device
automatic lifting
automatic
lifting
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
Andre-Alfred Adt
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 FR620359A publication Critical patent/FR620359A/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
    • F04F—PUMPING OF FLUID BY DIRECT CONTACT OF ANOTHER FLUID OR BY USING INERTIA OF FLUID TO BE PUMPED; SIPHONS
    • F04F3/00—Pumps using negative pressure acting directly on the liquid to be pumped

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
FR620359D 1925-07-27 1925-07-27 Automatic lifting device Expired FR620359A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR620359T 1925-07-27

Publications (1)

Publication Number Publication Date
FR620359A true FR620359A (en) 1927-04-21

Family

ID=8984354

Family Applications (1)

Application Number Title Priority Date Filing Date
FR620359D Expired FR620359A (en) 1925-07-27 1925-07-27 Automatic lifting device

Country Status (1)

Country Link
FR (1) FR620359A (en)

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