GB139887A - Crane - Google Patents

Crane

Info

Publication number
GB139887A
GB139887A GB588019A GB588019A GB139887A GB 139887 A GB139887 A GB 139887A GB 588019 A GB588019 A GB 588019A GB 588019 A GB588019 A GB 588019A GB 139887 A GB139887 A GB 139887A
Authority
GB
United Kingdom
Prior art keywords
crane
jibs
drums
hoisting
melland
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
GB588019A
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
JOSEPH MELLAND SMITH
Original Assignee
JOSEPH MELLAND SMITH
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 by JOSEPH MELLAND SMITH filed Critical JOSEPH MELLAND SMITH
Priority to GB588019A priority Critical patent/GB139887A/en
Publication of GB139887A publication Critical patent/GB139887A/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
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Jib Cranes (AREA)

Abstract

139,887. Smith, J. Melland-. March 10, 1919. Jib cranes. - Comprises a crane having two jibs 1, 2 set at an angle of about 90 degrees on a common turntable, and having their hoisting-drums 6, 7 fixed on the same shaft, so that as one hoisting-rope is wound in, the other is paid out. The jibs are independently luffed by drums 10, 11.
GB588019A 1919-03-10 1919-03-10 Crane Expired GB139887A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB588019A GB139887A (en) 1919-03-10 1919-03-10 Crane

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB588019A GB139887A (en) 1919-03-10 1919-03-10 Crane

Publications (1)

Publication Number Publication Date
GB139887A true GB139887A (en) 1920-03-18

Family

ID=9804335

Family Applications (1)

Application Number Title Priority Date Filing Date
GB588019A Expired GB139887A (en) 1919-03-10 1919-03-10 Crane

Country Status (1)

Country Link
GB (1) GB139887A (en)

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