FR330843A - Pneumatic pump - Google Patents

Pneumatic pump

Info

Publication number
FR330843A
FR330843A FR330843DA FR330843A FR 330843 A FR330843 A FR 330843A FR 330843D A FR330843D A FR 330843DA FR 330843 A FR330843 A FR 330843A
Authority
FR
France
Prior art keywords
pneumatic pump
pneumatic
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
French (fr)
Inventor
Emmanuel De Saint-Guilhem
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.)
EMMANUEL DE SAINT GUILHEM
Original Assignee
EMMANUEL DE SAINT GUILHEM
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 EMMANUEL DE SAINT GUILHEM filed Critical EMMANUEL DE SAINT GUILHEM
Application granted granted Critical
Publication of FR330843A publication Critical patent/FR330843A/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
FR330843D 1903-04-02 1903-04-02 Pneumatic pump Expired FR330843A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR330843T 1903-04-02

Publications (1)

Publication Number Publication Date
FR330843A true FR330843A (en) 1903-08-26

Family

ID=1380595

Family Applications (1)

Application Number Title Priority Date Filing Date
FR330843D Expired FR330843A (en) 1903-04-02 1903-04-02 Pneumatic pump

Country Status (1)

Country Link
FR (1) FR330843A (en)

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