FR846705A - Improvements to pumps - Google Patents

Improvements to pumps

Info

Publication number
FR846705A
FR846705A FR846705DA FR846705A FR 846705 A FR846705 A FR 846705A FR 846705D A FR846705D A FR 846705DA FR 846705 A FR846705 A FR 846705A
Authority
FR
France
Prior art keywords
pumps
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.)
Trico Products Corp
Original Assignee
Trico Products Corp
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 Trico Products Corp filed Critical Trico Products Corp
Application granted granted Critical
Publication of FR846705A publication Critical patent/FR846705A/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
    • F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
    • F04C2/00—Rotary-piston machines or pumps
    • F04C2/30—Rotary-piston machines or pumps having the characteristics covered by two or more groups F04C2/02, F04C2/08, F04C2/22, F04C2/24 or having the characteristics covered by one of these groups together with some other type of movement between co-operating members
    • F04C2/32—Rotary-piston machines or pumps having the characteristics covered by two or more groups F04C2/02, F04C2/08, F04C2/22, F04C2/24 or having the characteristics covered by one of these groups together with some other type of movement between co-operating members having both the movement defined in groups F04C2/02 and relative reciprocation between co-operating members

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
FR846705D 1938-07-19 1938-11-28 Improvements to pumps Expired FR846705A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US846705XA 1938-07-19 1938-07-19

Publications (1)

Publication Number Publication Date
FR846705A true FR846705A (en) 1939-09-25

Family

ID=22186468

Family Applications (1)

Application Number Title Priority Date Filing Date
FR846705D Expired FR846705A (en) 1938-07-19 1938-11-28 Improvements to pumps

Country Status (1)

Country Link
FR (1) FR846705A (en)

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