FR2023732A1 - - Google Patents

Info

Publication number
FR2023732A1
FR2023732A1 FR6939935A FR6939935A FR2023732A1 FR 2023732 A1 FR2023732 A1 FR 2023732A1 FR 6939935 A FR6939935 A FR 6939935A FR 6939935 A FR6939935 A FR 6939935A FR 2023732 A1 FR2023732 A1 FR 2023732A1
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.)
Withdrawn
Application number
FR6939935A
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.)
VONCK WILLEM
Original Assignee
VONCK WILLEM
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 VONCK WILLEM filed Critical VONCK WILLEM
Publication of FR2023732A1 publication Critical patent/FR2023732A1/fr
Withdrawn legal-status Critical Current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

Landscapes

  • Engineering & Computer Science (AREA)
  • Structural Engineering (AREA)
  • Transportation (AREA)
  • Mechanical Engineering (AREA)
  • Jib Cranes (AREA)
FR6939935A 1968-11-20 1969-11-20 Withdrawn FR2023732A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB5511568A GB1291703A (en) 1968-11-20 1968-11-20 Improvements relating to folding tower-type cranes

Publications (1)

Publication Number Publication Date
FR2023732A1 true FR2023732A1 (fr) 1970-08-21

Family

ID=10473001

Family Applications (1)

Application Number Title Priority Date Filing Date
FR6939935A Withdrawn FR2023732A1 (fr) 1968-11-20 1969-11-20

Country Status (4)

Country Link
DE (1) DE1957714A1 (fr)
FR (1) FR2023732A1 (fr)
GB (1) GB1291703A (fr)
NL (1) NL6917511A (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2344491A1 (fr) * 1976-03-19 1977-10-14 Fmc Corp Grue sur pylone

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104030174A (zh) * 2014-05-12 2014-09-10 江苏大通重工有限公司 小型塔式起重机械可折叠式塔帽
CN107117542A (zh) * 2017-06-30 2017-09-01 徐州重型机械有限公司 起重机

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2344491A1 (fr) * 1976-03-19 1977-10-14 Fmc Corp Grue sur pylone

Also Published As

Publication number Publication date
GB1291703A (en) 1972-10-04
NL6917511A (fr) 1970-05-22
DE1957714A1 (de) 1970-06-04

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Legal Events

Date Code Title Description
ST Notification of lapse