FR20745E - Improvements in pumps - Google Patents

Improvements in pumps

Info

Publication number
FR20745E
FR20745E FR20745DA FR20745E FR 20745 E FR20745 E FR 20745E FR 20745D A FR20745D A FR 20745DA FR 20745 E FR20745 E FR 20745E
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)
Inventor
Albert Edward Shiner
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 FR20745E publication Critical patent/FR20745E/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
FR20745D 1917-06-15 1918-04-04 Improvements in pumps Expired FR20745E (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR485952T 1917-06-15
FR20745T 1918-04-04

Publications (1)

Publication Number Publication Date
FR20745E true FR20745E (en) 1919-04-12

Family

ID=1361761

Family Applications (1)

Application Number Title Priority Date Filing Date
FR20745D Expired FR20745E (en) 1917-06-15 1918-04-04 Improvements in pumps

Country Status (1)

Country Link
FR (1) FR20745E (en)

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