FR621071A - - Google Patents

Info

Publication number
FR621071A
FR621071A FR621071DA FR621071A FR 621071 A FR621071 A FR 621071A FR 621071D A FR621071D A FR 621071DA FR 621071 A FR621071 A FR 621071A
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
Other languages
French (fr)
Publication date
Application granted granted Critical
Publication of FR621071A publication Critical patent/FR621071A/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
    • B66C23/84—Slewing gear

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
FR621071D Expired FR621071A (zh)

Publications (1)

Publication Number Publication Date
FR621071A true FR621071A (zh) 1927-05-04

Family

ID=1541171

Family Applications (1)

Application Number Title Priority Date Filing Date
FR621071D Expired FR621071A (zh)

Country Status (1)

Country Link
FR (1) FR621071A (zh)

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