FR1327436A - Perfectionnements aux appareils de levage et sonnettes - Google Patents

Perfectionnements aux appareils de levage et sonnettes

Info

Publication number
FR1327436A
FR1327436A FR900014A FR900014A FR1327436A FR 1327436 A FR1327436 A FR 1327436A FR 900014 A FR900014 A FR 900014A FR 900014 A FR900014 A FR 900014A FR 1327436 A FR1327436 A FR 1327436A
Authority
FR
France
Prior art keywords
doorbells
lifting devices
lifting
devices
Prior art date
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
FR900014A
Other languages
English (en)
Inventor
Harry Frederick Lawrence
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 filed Critical
Priority to FR900014A priority Critical patent/FR1327436A/fr
Application granted granted Critical
Publication of FR1327436A publication Critical patent/FR1327436A/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
    • B66C23/72—Counterweights or supports for balancing lifting couples
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B66—HOISTING; LIFTING; HAULING
    • B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
    • B66C2700/00—Cranes
    • B66C2700/03—Cranes with arms or jibs; Multiple cranes
    • B66C2700/0392—Movement of the crane arm; Coupling of the crane arm with the counterweights; Safety devices for the movement of the arm

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
FR900014A 1962-06-07 1962-06-07 Perfectionnements aux appareils de levage et sonnettes Expired FR1327436A (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR900014A FR1327436A (fr) 1962-06-07 1962-06-07 Perfectionnements aux appareils de levage et sonnettes

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR900014A FR1327436A (fr) 1962-06-07 1962-06-07 Perfectionnements aux appareils de levage et sonnettes

Publications (1)

Publication Number Publication Date
FR1327436A true FR1327436A (fr) 1963-05-17

Family

ID=8780546

Family Applications (1)

Application Number Title Priority Date Filing Date
FR900014A Expired FR1327436A (fr) 1962-06-07 1962-06-07 Perfectionnements aux appareils de levage et sonnettes

Country Status (1)

Country Link
FR (1) FR1327436A (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0354167A1 (fr) * 1988-07-21 1990-02-07 MANNESMANN Aktiengesellschaft Grue, en particulier grue de forte capacité

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0354167A1 (fr) * 1988-07-21 1990-02-07 MANNESMANN Aktiengesellschaft Grue, en particulier grue de forte capacité

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