AU453060B2 - Lifting tongs - Google Patents

Lifting tongs

Info

Publication number
AU453060B2
AU453060B2 AU31854/71A AU3185471A AU453060B2 AU 453060 B2 AU453060 B2 AU 453060B2 AU 31854/71 A AU31854/71 A AU 31854/71A AU 3185471 A AU3185471 A AU 3185471A AU 453060 B2 AU453060 B2 AU 453060B2
Authority
AU
Australia
Prior art keywords
lifting tongs
tongs
lifting
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
AU31854/71A
Other versions
AU3185471A (en
Inventor
Smith Henry
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.)
British Steel Corp
Original Assignee
British Steel Corp
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 British Steel Corp filed Critical British Steel Corp
Publication of AU3185471A publication Critical patent/AU3185471A/en
Application granted granted Critical
Publication of AU453060B2 publication Critical patent/AU453060B2/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
    • B66C1/00—Load-engaging elements or devices attached to lifting or lowering gear of cranes or adapted for connection therewith for transmitting lifting forces to articles or groups of articles
    • B66C1/10—Load-engaging elements or devices attached to lifting or lowering gear of cranes or adapted for connection therewith for transmitting lifting forces to articles or groups of articles by mechanical means
    • B66C1/42—Gripping members engaging only the external or internal surfaces of the articles
    • B66C1/44—Gripping members engaging only the external or internal surfaces of the articles and applying frictional forces
    • B66C1/442—Gripping members engaging only the external or internal surfaces of the articles and applying frictional forces actuated by lifting force

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Load-Engaging Elements For Cranes (AREA)
AU31854/71A 1970-08-04 1971-07-30 Lifting tongs Expired AU453060B2 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GBGB37524/70 1970-08-04
GB3752470A GB1292176A (en) 1970-08-04 1970-08-04 Lifting tongs

Publications (2)

Publication Number Publication Date
AU3185471A AU3185471A (en) 1973-02-01
AU453060B2 true AU453060B2 (en) 1974-09-19

Family

ID=10397130

Family Applications (1)

Application Number Title Priority Date Filing Date
AU31854/71A Expired AU453060B2 (en) 1970-08-04 1971-07-30 Lifting tongs

Country Status (6)

Country Link
AU (1) AU453060B2 (en)
BE (1) BE770900A (en)
DE (1) DE2138097A1 (en)
FR (1) FR2104834B1 (en)
GB (1) GB1292176A (en)
NL (1) NL7110777A (en)

Also Published As

Publication number Publication date
NL7110777A (en) 1972-02-08
GB1292176A (en) 1972-10-11
BE770900A (en) 1971-12-16
FR2104834B1 (en) 1976-03-26
DE2138097A1 (en) 1972-02-10
FR2104834A1 (en) 1972-04-21
AU3185471A (en) 1973-02-01

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