DE256374C - - Google Patents

Info

Publication number
DE256374C
DE256374C DENDAT256374D DE256374DA DE256374C DE 256374 C DE256374 C DE 256374C DE NDAT256374 D DENDAT256374 D DE NDAT256374D DE 256374D A DE256374D A DE 256374DA DE 256374 C DE256374 C DE 256374C
Authority
DE
Germany
Prior art keywords
loading
carrier
winch
track
booms
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.)
Active
Application number
DENDAT256374D
Other languages
German (de)
English (en)
Publication of DE256374C publication Critical patent/DE256374C/de
Active legal-status Critical Current

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B66HOISTING; LIFTING; HAULING
    • B66CCRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
    • B66C23/00Cranes 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
    • B66C23/60Derricks
    • B66C23/605Derricks employing ships' masts
    • HELECTRICITY
    • H03ELECTRONIC CIRCUITRY
    • H03FAMPLIFIERS
    • H03F1/00Details of amplifiers with only discharge tubes, only semiconductor devices or only unspecified devices as amplifying elements
    • H03F1/52Circuit arrangements for protecting such amplifiers
    • H03F1/54Circuit arrangements for protecting such amplifiers with tubes only
    • H03F1/544Protection of filaments

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Jib Cranes (AREA)
  • Ship Loading And Unloading (AREA)
DENDAT256374D Active DE256374C (cs)

Publications (1)

Publication Number Publication Date
DE256374C true DE256374C (cs)

Family

ID=514377

Family Applications (1)

Application Number Title Priority Date Filing Date
DENDAT256374D Active DE256374C (cs)

Country Status (1)

Country Link
DE (1) DE256374C (cs)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2070518A5 (cs) * 1969-12-08 1971-09-10 Algoship Int

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2070518A5 (cs) * 1969-12-08 1971-09-10 Algoship Int

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