FR805372A - Control or pumping device, in particular for corrosive liquids - Google Patents

Control or pumping device, in particular for corrosive liquids

Info

Publication number
FR805372A
FR805372A FR805372DA FR805372A FR 805372 A FR805372 A FR 805372A FR 805372D A FR805372D A FR 805372DA FR 805372 A FR805372 A FR 805372A
Authority
FR
France
Prior art keywords
control
pumping device
corrosive liquids
corrosive
liquids
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.)
FRANZ DU RHOLDT
Original Assignee
FRANZ DU RHOLDT
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 FRANZ DU RHOLDT filed Critical FRANZ DU RHOLDT
Application granted granted Critical
Publication of FR805372A publication Critical patent/FR805372A/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
    • F04B43/00—Machines, pumps, or pumping installations having flexible working members
    • F04B43/08—Machines, pumps, or pumping installations having flexible working members having tubular flexible members

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
FR805372D 1936-03-11 1936-03-11 Control or pumping device, in particular for corrosive liquids Expired FR805372A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR805372T 1936-03-11

Publications (1)

Publication Number Publication Date
FR805372A true FR805372A (en) 1936-11-18

Family

ID=9251282

Family Applications (1)

Application Number Title Priority Date Filing Date
FR805372D Expired FR805372A (en) 1936-03-11 1936-03-11 Control or pumping device, in particular for corrosive liquids

Country Status (1)

Country Link
FR (1) FR805372A (en)

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