BE711788A - - Google Patents

Info

Publication number
BE711788A
BE711788A BE711788DA BE711788A BE 711788 A BE711788 A BE 711788A BE 711788D A BE711788D A BE 711788DA BE 711788 A BE711788 A BE 711788A
Authority
BE
Belgium
Application number
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 filed Critical
Publication of BE711788A publication Critical patent/BE711788A/xx

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
    • B25B—TOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING OR HOLDING
    • B25B17/00—Hand-driven gear-operated wrenches or screwdrivers
    • B25B17/02—Hand-driven gear-operated wrenches or screwdrivers providing for torque amplification
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
    • B25B—TOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING OR HOLDING
    • B25B13/00—Spanners; Wrenches
    • B25B13/46—Spanners; Wrenches of the ratchet type, for providing a free return stroke of the handle
    • B25B13/461—Spanners; Wrenches of the ratchet type, for providing a free return stroke of the handle with concentric driving and driven member
    • B25B13/467—Spanners; Wrenches of the ratchet type, for providing a free return stroke of the handle with concentric driving and driven member which are gear-operated
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
    • B25B—TOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING OR HOLDING
    • B25B13/00—Spanners; Wrenches
    • B25B13/48—Spanners; Wrenches for special purposes
    • 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
    • F16K31/60—Handles
    • F16K31/602—Pivoting levers, e.g. single-sided

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanically-Actuated Valves (AREA)
BE711788D 1967-03-07 1968-03-07 BE711788A (enrdf_load_html_response)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE1967T0033375 DE1301681B (de) 1967-03-07 1967-03-07 Getriebeschluessel zum Betaetigen von Rohrleitungsarmaturen

Publications (1)

Publication Number Publication Date
BE711788A true BE711788A (enrdf_load_html_response) 1968-07-15

Family

ID=7557722

Family Applications (1)

Application Number Title Priority Date Filing Date
BE711788D BE711788A (enrdf_load_html_response) 1967-03-07 1968-03-07

Country Status (4)

Country Link
BE (1) BE711788A (enrdf_load_html_response)
DE (1) DE1301681B (enrdf_load_html_response)
FR (1) FR1555327A (enrdf_load_html_response)
NL (1) NL6802497A (enrdf_load_html_response)

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE835971C (de) * 1949-12-01 1952-04-07 Alfred Liebst Untersetzungsvorrichtung zum Betaetigen schwergaengiger Stahlflaschen-Ventile
US3035452A (en) * 1960-02-15 1962-05-22 Cameron Iron Works Inc Plug valve operator or the like
US3148553A (en) * 1960-12-20 1964-09-15 Edward Valves Inc Valve operators

Also Published As

Publication number Publication date
NL6802497A (enrdf_load_html_response) 1968-09-09
DE1301681B (de) 1969-08-21
FR1555327A (enrdf_load_html_response) 1969-01-24

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