FR504665A - Improvements to pumps, especially air pumps - Google Patents

Improvements to pumps, especially air pumps

Info

Publication number
FR504665A
FR504665A FR504665A FR504665DA FR504665A FR 504665 A FR504665 A FR 504665A FR 504665 A FR504665 A FR 504665A FR 504665D A FR504665D A FR 504665DA FR 504665 A FR504665 A FR 504665A
Authority
FR
France
Prior art keywords
pumps
especially air
air pumps
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
FR504665A
Other languages
French (fr)
Inventor
Bernard Podiebrad
Percy Freeman
Bedrich Rosenbaum
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 FR504665A publication Critical patent/FR504665A/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
    • F04B33/00—Pumps actuated by muscle power, e.g. for inflating
    • F04B33/005—Pumps actuated by muscle power, e.g. for inflating specially adapted for inflating tyres of non-motorised vehicles, e.g. cycles, tricycles
FR504665A 1919-09-19 1919-10-08 Improvements to pumps, especially air pumps Expired FR504665A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB504665X 1919-09-19

Publications (1)

Publication Number Publication Date
FR504665A true FR504665A (en) 1920-07-12

Family

ID=10123646

Family Applications (1)

Application Number Title Priority Date Filing Date
FR504665A Expired FR504665A (en) 1919-09-19 1919-10-08 Improvements to pumps, especially air pumps

Country Status (1)

Country Link
FR (1) FR504665A (en)

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