FR2256894B1 - - Google Patents

Info

Publication number
FR2256894B1
FR2256894B1 FR7400425A FR7400425A FR2256894B1 FR 2256894 B1 FR2256894 B1 FR 2256894B1 FR 7400425 A FR7400425 A FR 7400425A FR 7400425 A FR7400425 A FR 7400425A FR 2256894 B1 FR2256894 B1 FR 2256894B1
Authority
FR
France
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
FR7400425A
Other languages
French (fr)
Other versions
FR2256894A1 (en
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
Priority to FR7400425A priority Critical patent/FR2256894A1/fr
Publication of FR2256894A1 publication Critical patent/FR2256894A1/fr
Application granted granted Critical
Publication of FR2256894B1 publication Critical patent/FR2256894B1/fr
Granted legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B66—HOISTING; LIFTING; HAULING
    • B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
    • B66C23/00—Cranes comprising essentially a beam, boom, or triangular structure acting as a cantilever and mounted for translatory of swinging movements in vertical or horizontal planes or a combination of such movements, e.g. jib-cranes, derricks, tower cranes
    • B66C23/18—Cranes comprising essentially a beam, boom, or triangular structure acting as a cantilever and mounted for translatory of swinging movements in vertical or horizontal planes or a combination of such movements, e.g. jib-cranes, derricks, tower cranes specially adapted for use in particular purposes
    • B66C23/26—Cranes comprising essentially a beam, boom, or triangular structure acting as a cantilever and mounted for translatory of swinging movements in vertical or horizontal planes or a combination of such movements, e.g. jib-cranes, derricks, tower cranes specially adapted for use in particular purposes for use on building sites; constructed, e.g. with separable parts, to facilitate rapid assembly or dismantling, for operation at successively higher levels, for transport by road or rail
    • B66C23/28—Cranes comprising essentially a beam, boom, or triangular structure acting as a cantilever and mounted for translatory of swinging movements in vertical or horizontal planes or a combination of such movements, e.g. jib-cranes, derricks, tower cranes specially adapted for use in particular purposes for use on building sites; constructed, e.g. with separable parts, to facilitate rapid assembly or dismantling, for operation at successively higher levels, for transport by road or rail constructed to operate at successively higher levels
    • B66C23/283—Cranes comprising essentially a beam, boom, or triangular structure acting as a cantilever and mounted for translatory of swinging movements in vertical or horizontal planes or a combination of such movements, e.g. jib-cranes, derricks, tower cranes specially adapted for use in particular purposes for use on building sites; constructed, e.g. with separable parts, to facilitate rapid assembly or dismantling, for operation at successively higher levels, for transport by road or rail constructed to operate at successively higher levels with frameworks composed of assembled elements

Landscapes

  • Engineering & Computer Science (AREA)
  • Structural Engineering (AREA)
  • Transportation (AREA)
  • Mechanical Engineering (AREA)
  • Jib Cranes (AREA)
FR7400425A 1974-01-07 1974-01-07 Building site tower crane - has tower of open sided sections forming lift shaft on completion Granted FR2256894A1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR7400425A FR2256894A1 (en) 1974-01-07 1974-01-07 Building site tower crane - has tower of open sided sections forming lift shaft on completion

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7400425A FR2256894A1 (en) 1974-01-07 1974-01-07 Building site tower crane - has tower of open sided sections forming lift shaft on completion

Publications (2)

Publication Number Publication Date
FR2256894A1 FR2256894A1 (en) 1975-08-01
FR2256894B1 true FR2256894B1 (de) 1977-03-04

Family

ID=9133158

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7400425A Granted FR2256894A1 (en) 1974-01-07 1974-01-07 Building site tower crane - has tower of open sided sections forming lift shaft on completion

Country Status (1)

Country Link
FR (1) FR2256894A1 (de)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2679215B1 (fr) * 1991-07-15 1993-11-19 Marcel Costard Systeme elevateur de charge lourde.
FR2679214B1 (fr) * 1991-07-15 1993-11-19 Marcel Costard Systeme concu pour soulever des fortes charges.

Also Published As

Publication number Publication date
FR2256894A1 (en) 1975-08-01

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Legal Events

Date Code Title Description
ST Notification of lapse