FR646021A - Improvements to alternative pumps - Google Patents

Improvements to alternative pumps

Info

Publication number
FR646021A
FR646021A FR646021DA FR646021A FR 646021 A FR646021 A FR 646021A FR 646021D A FR646021D A FR 646021DA FR 646021 A FR646021 A FR 646021A
Authority
FR
France
Prior art keywords
alternative pumps
pumps
alternative
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
John Mccallum
Harry Percival Harvey Anderson
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 FR646021A publication Critical patent/FR646021A/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
    • F04B53/00—Component parts, details or accessories not provided for in, or of interest apart from, groups F04B1/00 - F04B23/00 or F04B39/00 - F04B47/00
    • F04B53/10—Valves; Arrangement of valves
    • F04B53/109—Valves; Arrangement of valves inlet and outlet valve forming one unit

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
FR646021D 1927-12-23 1927-12-23 Improvements to alternative pumps Expired FR646021A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR646021T 1927-12-23

Publications (1)

Publication Number Publication Date
FR646021A true FR646021A (en) 1928-11-06

Family

ID=9001112

Family Applications (1)

Application Number Title Priority Date Filing Date
FR646021D Expired FR646021A (en) 1927-12-23 1927-12-23 Improvements to alternative pumps

Country Status (1)

Country Link
FR (1) FR646021A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6747573B1 (en) 1997-02-12 2004-06-08 Enocean Gmbh Apparatus and method for generating coded high-frequency signals

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6747573B1 (en) 1997-02-12 2004-06-08 Enocean Gmbh Apparatus and method for generating coded high-frequency signals

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