GB1292176A - Lifting tongs - Google Patents

Lifting tongs

Info

Publication number
GB1292176A
GB1292176A GB3752470A GB3752470A GB1292176A GB 1292176 A GB1292176 A GB 1292176A GB 3752470 A GB3752470 A GB 3752470A GB 3752470 A GB3752470 A GB 3752470A GB 1292176 A GB1292176 A GB 1292176A
Authority
GB
United Kingdom
Prior art keywords
pins
lifting
jaws
arms
slots
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
GB3752470A
Other languages
English (en)
Inventor
Henry Smith
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
Priority to GB3752470A priority Critical patent/GB1292176A/en
Priority to AU31854/71A priority patent/AU453060B2/en
Priority to DE19712138097 priority patent/DE2138097A1/de
Priority to BE770900A priority patent/BE770900A/xx
Priority to FR7128538A priority patent/FR2104834B1/fr
Priority to NL7110777A priority patent/NL7110777A/xx
Publication of GB1292176A publication Critical patent/GB1292176A/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)
GB3752470A 1970-08-04 1970-08-04 Lifting tongs Expired GB1292176A (en)

Priority Applications (6)

Application Number Priority Date Filing Date Title
GB3752470A GB1292176A (en) 1970-08-04 1970-08-04 Lifting tongs
AU31854/71A AU453060B2 (en) 1970-08-04 1971-07-30 Lifting tongs
DE19712138097 DE2138097A1 (de) 1970-08-04 1971-07-30 Hubzange
BE770900A BE770900A (fr) 1970-08-04 1971-08-03 Pinces de levage
FR7128538A FR2104834B1 (enExample) 1970-08-04 1971-08-04
NL7110777A NL7110777A (enExample) 1970-08-04 1971-08-04

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
GB1292176A true GB1292176A (en) 1972-10-11

Family

ID=10397130

Family Applications (1)

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

Country Status (6)

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

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN117944085A (zh) * 2024-03-22 2024-04-30 西安百润重工科技有限公司 一种自找正夹持机构

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN117944085A (zh) * 2024-03-22 2024-04-30 西安百润重工科技有限公司 一种自找正夹持机构
CN117944085B (zh) * 2024-03-22 2024-06-11 西安百润重工科技有限公司 一种自找正夹持机构

Also Published As

Publication number Publication date
FR2104834B1 (enExample) 1976-03-26
FR2104834A1 (enExample) 1972-04-21
AU453060B2 (en) 1974-09-19
AU3185471A (en) 1973-02-01
BE770900A (fr) 1971-12-16
DE2138097A1 (de) 1972-02-10
NL7110777A (enExample) 1972-02-08

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Legal Events

Date Code Title Description
PS Patent sealed
PCNP Patent ceased through non-payment of renewal fee