FR396954A - Air pump - Google Patents

Air pump

Info

Publication number
FR396954A
FR396954A FR396954DA FR396954A FR 396954 A FR396954 A FR 396954A FR 396954D A FR396954D A FR 396954DA FR 396954 A FR396954 A FR 396954A
Authority
FR
France
Prior art keywords
air pump
pump
air
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
August Marius Kjaersgaard
Carl Soeren Julius Wiese
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Application granted granted Critical
Publication of FR396954A publication Critical patent/FR396954A/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
    • F04B37/00—Pumps having pertinent characteristics not provided for in, or of interest apart from, groups F04B25/00 - F04B35/00
    • F04B37/10—Pumps having pertinent characteristics not provided for in, or of interest apart from, groups F04B25/00 - F04B35/00 for special use
    • F04B37/14—Pumps having pertinent characteristics not provided for in, or of interest apart from, groups F04B25/00 - F04B35/00 for special use to obtain high vacuum
    • F04B37/16—Means for nullifying unswept space

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
FR396954D 1907-12-02 1908-12-01 Air pump Expired FR396954A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DK396954X 1907-12-02

Publications (1)

Publication Number Publication Date
FR396954A true FR396954A (en) 1909-04-26

Family

ID=1442055

Family Applications (1)

Application Number Title Priority Date Filing Date
FR396954D Expired FR396954A (en) 1907-12-02 1908-12-01 Air pump

Country Status (1)

Country Link
FR (1) FR396954A (en)

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