GB1326743A - Lifting tongs - Google Patents

Lifting tongs

Info

Publication number
GB1326743A
GB1326743A GB5889969A GB1326743DA GB1326743A GB 1326743 A GB1326743 A GB 1326743A GB 5889969 A GB5889969 A GB 5889969A GB 1326743D A GB1326743D A GB 1326743DA GB 1326743 A GB1326743 A GB 1326743A
Authority
GB
United Kingdom
Prior art keywords
jaws
latch member
opening
projection
tongs
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
GB5889969A
Other languages
English (en)
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 GB1326743A publication Critical patent/GB1326743A/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
    • B66C1/422—Gripping members engaging only the external or internal surfaces of the articles actuated by lifting force

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Load-Engaging Elements For Cranes (AREA)
GB5889969A 1969-12-02 1969-12-02 Lifting tongs Expired GB1326743A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB5889969 1969-12-02

Publications (1)

Publication Number Publication Date
GB1326743A true GB1326743A (en) 1973-08-15

Family

ID=10482644

Family Applications (1)

Application Number Title Priority Date Filing Date
GB5889969A Expired GB1326743A (en) 1969-12-02 1969-12-02 Lifting tongs

Country Status (8)

Country Link
US (1) US3697118A (cs)
JP (1) JPS4935375B1 (cs)
BE (1) BE759705A (cs)
CA (1) CA941860A (cs)
DE (1) DE2058858A1 (cs)
FR (1) FR2073445B1 (cs)
GB (1) GB1326743A (cs)
NL (1) NL7017584A (cs)

Families Citing this family (25)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4106612A (en) * 1976-09-24 1978-08-15 Mbi Corporation Gripper for case unloader
FR2374253A1 (fr) * 1976-12-17 1978-07-13 Creusot Loire Tenaille pour la manutention de charges
CH605389A5 (cs) * 1977-05-17 1978-09-29 Kueng Hans
US4545722A (en) * 1983-05-04 1985-10-08 Westinghouse Electric Corp. Flexible robot gripper for irregular shapes
FR2611823B1 (fr) * 1987-03-03 1989-04-14 Noirot Yves Dispositif de verrouillage et deverrouillage
US5666758A (en) * 1995-06-07 1997-09-16 Vaillier, Deceased; George Louis Retrieval mechanism
FR2752232A1 (fr) * 1996-08-08 1998-02-13 Batiment Et De Construction Cb Dispositif pour accrocher un fardeau a une grue ou similaire
JP2824641B1 (ja) 1997-01-27 1998-11-11 野津運送株式会社 荷の挟持吊り上げ装置
US6012752A (en) * 1999-02-24 2000-01-11 Douglas; William E. Concrete pipe lifting apparatus
ES2162600B1 (es) * 2000-04-03 2002-06-01 Talleres Ojeda S L Pinza para elevacion de bloques de hormigon.
US20040135389A1 (en) * 2003-01-09 2004-07-15 Helms Robert J. Lifting device for manhole tops and manhole covers
US7673917B2 (en) * 2006-08-14 2010-03-09 Marc Oliason Variable diameter lifting tongs
US20090194300A1 (en) * 2008-01-31 2009-08-06 Bac Industries Inc. Brush Grubber
US8602469B2 (en) * 2009-07-09 2013-12-10 R&S Systems, Llc Method and apparatus for lifting cumbersome articles
US9022443B1 (en) 2010-10-26 2015-05-05 Karl R. Aberth Folding reach extender
US8528951B1 (en) 2010-10-26 2013-09-10 Karl R. Aberth Folding reach extender
JP5890134B2 (ja) * 2011-09-16 2016-03-22 渡辺建設株式会社 吊り上げ装置およびこれを用いた工法
CN102862913A (zh) * 2012-09-29 2013-01-09 浙江荣峰起重机械制造有限公司 一种自动开闭夹具
JP2014136816A (ja) * 2013-01-16 2014-07-28 Olympus Corp 陽極酸化処理用治具
CN103771262B (zh) * 2014-01-21 2015-10-14 天津格林兰机械装备有限公司 自动开合式钢管吊钳
CN105936473B (zh) * 2016-06-15 2017-11-07 盐城丰东特种炉业有限公司 一种自装卸吊钩装置
US10111412B1 (en) * 2017-10-24 2018-10-30 Roland G Hebert Fish culling clip
JP2019099370A (ja) * 2017-12-08 2019-06-24 株式会社クボタ クランプ装置および管搬送車
CN109279500A (zh) * 2018-11-27 2019-01-29 新乡市豫新起重机械有限公司 一种用于圆形物体装卸使用的吊钳及起重机
CA3141852A1 (en) * 2020-12-21 2022-06-21 Kenneth Brandon Homewood Lifting clamp

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2337177A (en) * 1942-10-08 1943-12-21 Breslav Jack Lifting grab

Also Published As

Publication number Publication date
US3697118A (en) 1972-10-10
FR2073445A1 (cs) 1971-10-01
NL7017584A (cs) 1971-06-04
FR2073445B1 (cs) 1978-01-13
JPS4935375B1 (cs) 1974-09-21
DE2058858A1 (de) 1971-06-09
BE759705A (fr) 1971-05-17
CA941860A (en) 1974-02-12

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PCNP Patent ceased through non-payment of renewal fee