FR397504A - Periodic switch for pipes of all types - Google Patents

Periodic switch for pipes of all types

Info

Publication number
FR397504A
FR397504A FR397504DA FR397504A FR 397504 A FR397504 A FR 397504A FR 397504D A FR397504D A FR 397504DA FR 397504 A FR397504 A FR 397504A
Authority
FR
France
Prior art keywords
pipes
types
periodic switch
periodic
switch
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 Raasch
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 FR397504A publication Critical patent/FR397504A/en
Expired legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
    • F16K31/00—Actuating devices; Operating means; Releasing devices
    • F16K31/44—Mechanical actuating means
    • F16K31/48—Mechanical actuating means actuated by mechanical timing-device, e.g. with dash-pot

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
FR397504D 1908-12-15 1908-12-15 Periodic switch for pipes of all types Expired FR397504A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR397504T 1908-12-15

Publications (1)

Publication Number Publication Date
FR397504A true FR397504A (en) 1909-05-10

Family

ID=1442576

Family Applications (1)

Application Number Title Priority Date Filing Date
FR397504D Expired FR397504A (en) 1908-12-15 1908-12-15 Periodic switch for pipes of all types

Country Status (1)

Country Link
FR (1) FR397504A (en)

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