FR650790A - Improvements to cranes - Google Patents

Improvements to cranes

Info

Publication number
FR650790A
FR650790A FR650790DA FR650790A FR 650790 A FR650790 A FR 650790A FR 650790D A FR650790D A FR 650790DA FR 650790 A FR650790 A FR 650790A
Authority
FR
France
Prior art keywords
cranes
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
Other languages
French (fr)
Inventor
Arthur-Ghislain Haulotte
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
Application granted granted Critical
Publication of FR650790A publication Critical patent/FR650790A/en
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
    • B66C23/60—Derricks

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
FR650790D 1928-03-12 1928-03-12 Improvements to cranes Expired FR650790A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR650790T 1928-03-12

Publications (1)

Publication Number Publication Date
FR650790A true FR650790A (en) 1929-02-11

Family

ID=9004177

Family Applications (1)

Application Number Title Priority Date Filing Date
FR650790D Expired FR650790A (en) 1928-03-12 1928-03-12 Improvements to cranes

Country Status (1)

Country Link
FR (1) FR650790A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0221902A1 (en) * 1984-08-02 1987-05-20 HERRICK, Michael Lawrence Raise and lower apparatus

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0221902A1 (en) * 1984-08-02 1987-05-20 HERRICK, Michael Lawrence Raise and lower apparatus
EP0221902A4 (en) * 1984-08-02 1987-08-24 Michael Lawrence Herrick Raise and lower apparatus.

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