FR2077816A7 - - Google Patents

Info

Publication number
FR2077816A7
FR2077816A7 FR7005491A FR7005491A FR2077816A7 FR 2077816 A7 FR2077816 A7 FR 2077816A7 FR 7005491 A FR7005491 A FR 7005491A FR 7005491 A FR7005491 A FR 7005491A FR 2077816 A7 FR2077816 A7 FR 2077816A7
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
FR7005491A
Other languages
French (fr)
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.)
Richier SA
Original Assignee
Richier SA
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 Richier SA filed Critical Richier SA
Priority to FR7005491A priority Critical patent/FR2077816A7/fr
Application granted granted Critical
Publication of FR2077816A7 publication Critical patent/FR2077816A7/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
    • B66C23/62—Constructional features or details
    • B66C23/64—Jibs
    • B66C23/70—Jibs constructed of sections adapted to be assembled to form jibs or various lengths
    • B66C23/701—Jibs constructed of sections adapted to be assembled to form jibs or various lengths telescopic
    • B66C23/705—Jibs constructed of sections adapted to be assembled to form jibs or various lengths telescopic telescoped by hydraulic jacks

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
FR7005491A 1970-02-16 1970-02-16 Expired FR2077816A7 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR7005491A FR2077816A7 (en) 1970-02-16 1970-02-16

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7005491A FR2077816A7 (en) 1970-02-16 1970-02-16

Publications (1)

Publication Number Publication Date
FR2077816A7 true FR2077816A7 (en) 1971-11-05

Family

ID=9050744

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7005491A Expired FR2077816A7 (en) 1970-02-16 1970-02-16

Country Status (1)

Country Link
FR (1) FR2077816A7 (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2449641A1 (en) * 1979-02-21 1980-09-19 Mark Ind HYDRAULIC LIFTER
USRE31400E (en) 1979-02-21 1983-10-04 Mark Industries Self propelled and extensible boom

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2449641A1 (en) * 1979-02-21 1980-09-19 Mark Ind HYDRAULIC LIFTER
USRE31400E (en) 1979-02-21 1983-10-04 Mark Industries Self propelled and extensible boom

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