FR2040887A5 - - Google Patents

Info

Publication number
FR2040887A5
FR2040887A5 FR6911791A FR6911791A FR2040887A5 FR 2040887 A5 FR2040887 A5 FR 2040887A5 FR 6911791 A FR6911791 A FR 6911791A FR 6911791 A FR6911791 A FR 6911791A FR 2040887 A5 FR2040887 A5 FR 2040887A5
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
FR6911791A
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 FR6911791A priority Critical patent/FR2040887A5/fr
Application granted granted Critical
Publication of FR2040887A5 publication Critical patent/FR2040887A5/fr
Expired 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
    • B66C23/34—Self-erecting cranes, i.e. with hoisting gear adapted for crane erection purposes
    • B66C23/346—Self-erecting cranes, i.e. with hoisting gear adapted for crane erection purposes with locking devices

Landscapes

  • Engineering & Computer Science (AREA)
  • Structural Engineering (AREA)
  • Transportation (AREA)
  • Mechanical Engineering (AREA)
FR6911791A 1969-04-16 1969-04-16 Expired FR2040887A5 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR6911791A FR2040887A5 (fr) 1969-04-16 1969-04-16

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR6911791A FR2040887A5 (fr) 1969-04-16 1969-04-16

Publications (1)

Publication Number Publication Date
FR2040887A5 true FR2040887A5 (fr) 1971-01-22

Family

ID=9032493

Family Applications (1)

Application Number Title Priority Date Filing Date
FR6911791A Expired FR2040887A5 (fr) 1969-04-16 1969-04-16

Country Status (1)

Country Link
FR (1) FR2040887A5 (fr)

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Legal Events

Date Code Title Description
ST Notification of lapse