FR358666A - Direct-acting air pump - Google Patents

Direct-acting air pump

Info

Publication number
FR358666A
FR358666A FR358666DA FR358666A FR 358666 A FR358666 A FR 358666A FR 358666D A FR358666D A FR 358666DA FR 358666 A FR358666 A FR 358666A
Authority
FR
France
Prior art keywords
direct
air pump
acting air
acting
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
William Weir
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 FR358666A publication Critical patent/FR358666A/en
Expired legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01L—CYCLICALLY OPERATING VALVES FOR MACHINES OR ENGINES
    • F01L21/00—Use of working pistons or pistons-rods as fluid-distributing valves or as valve-supporting elements, e.g. in free-piston machines
    • F01L21/04—Valves arranged in or on piston or piston-rod

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
FR358666D 1905-10-19 1905-10-19 Direct-acting air pump Expired FR358666A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR358666T 1905-10-19

Publications (1)

Publication Number Publication Date
FR358666A true FR358666A (en) 1906-03-03

Family

ID=1406480

Family Applications (1)

Application Number Title Priority Date Filing Date
FR358666D Expired FR358666A (en) 1905-10-19 1905-10-19 Direct-acting air pump

Country Status (1)

Country Link
FR (1) FR358666A (en)

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