FR2275401B1 - - Google Patents

Info

Publication number
FR2275401B1
FR2275401B1 FR7421306A FR7421306A FR2275401B1 FR 2275401 B1 FR2275401 B1 FR 2275401B1 FR 7421306 A FR7421306 A FR 7421306A FR 7421306 A FR7421306 A FR 7421306A FR 2275401 B1 FR2275401 B1 FR 2275401B1
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
FR7421306A
Other versions
FR2275401A1 (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.)
PPM SA
Potain Poclain Materiel PPM SA
Original Assignee
PPM SA
Potain Poclain Materiel PPM 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 PPM SA, Potain Poclain Materiel PPM SA filed Critical PPM SA
Priority to FR7421306A priority Critical patent/FR2275401A1/fr
Publication of FR2275401A1 publication Critical patent/FR2275401A1/fr
Application granted granted Critical
Publication of FR2275401B1 publication Critical patent/FR2275401B1/fr
Granted legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B66—HOISTING; LIFTING; HAULING
    • B66D—CAPSTANS; WINCHES; TACKLES, e.g. PULLEY BLOCKS; HOISTS
    • B66D3/00—Portable or mobile lifting or hauling appliances
    • B66D3/04—Pulley blocks or like devices in which force is applied to a rope, cable, or chain which passes over one or more pulleys, e.g. to obtain mechanical advantage
    • B66D3/06—Pulley blocks or like devices in which force is applied to a rope, cable, or chain which passes over one or more pulleys, e.g. to obtain mechanical advantage with more than one pulley
    • B66D3/08—Arrangements of sheaves
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Jib Cranes (AREA)
FR7421306A 1974-06-19 1974-06-19 Fleche telescopique Granted FR2275401A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR7421306A FR2275401A1 (fr) 1974-06-19 1974-06-19 Fleche telescopique

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7421306A FR2275401A1 (fr) 1974-06-19 1974-06-19 Fleche telescopique

Publications (2)

Publication Number Publication Date
FR2275401A1 FR2275401A1 (fr) 1976-01-16
FR2275401B1 true FR2275401B1 (fr) 1977-10-07

Family

ID=9140251

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7421306A Granted FR2275401A1 (fr) 1974-06-19 1974-06-19 Fleche telescopique

Country Status (1)

Country Link
FR (1) FR2275401A1 (fr)

Also Published As

Publication number Publication date
FR2275401A1 (fr) 1976-01-16

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Legal Events

Date Code Title Description
ST Notification of lapse