FR654928A - Crane orientation device - Google Patents

Crane orientation device

Info

Publication number
FR654928A
FR654928A FR654928DA FR654928A FR 654928 A FR654928 A FR 654928A FR 654928D A FR654928D A FR 654928DA FR 654928 A FR654928 A FR 654928A
Authority
FR
France
Prior art keywords
orientation device
crane orientation
crane
orientation
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
Pierre Perbal
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 FR654928A publication Critical patent/FR654928A/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
    • B66C23/62—Constructional features or details
    • B66C23/84—Slewing gear

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
FR654928D 1928-05-29 1928-05-29 Crane orientation device Expired FR654928A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR654928T 1928-05-29

Publications (1)

Publication Number Publication Date
FR654928A true FR654928A (en) 1929-04-12

Family

ID=9006774

Family Applications (1)

Application Number Title Priority Date Filing Date
FR654928D Expired FR654928A (en) 1928-05-29 1928-05-29 Crane orientation device

Country Status (1)

Country Link
FR (1) FR654928A (en)

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