GB1145534A - Torque grip lifting clamp - Google Patents

Torque grip lifting clamp

Info

Publication number
GB1145534A
GB1145534A GB27452/66A GB2745266A GB1145534A GB 1145534 A GB1145534 A GB 1145534A GB 27452/66 A GB27452/66 A GB 27452/66A GB 2745266 A GB2745266 A GB 2745266A GB 1145534 A GB1145534 A GB 1145534A
Authority
GB
United Kingdom
Prior art keywords
lifting
slot
article
jaws
clamp
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
GB27452/66A
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.)
J C Renfroe and Sons Inc
Original Assignee
J C Renfroe and Sons Inc
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 J C Renfroe and Sons Inc filed Critical J C Renfroe and Sons Inc
Publication of GB1145534A publication Critical patent/GB1145534A/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
    • B66C1/48—Gripping members engaging only the external or internal surfaces of the articles and applying frictional forces to vertical edge portions of sheets, tubes, or like thin or thin-walled articles

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Load-Engaging Elements For Cranes (AREA)
GB27452/66A 1965-07-23 1966-06-20 Torque grip lifting clamp Expired GB1145534A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US474403A US3342521A (en) 1965-07-23 1965-07-23 Torque grip lifting clamp

Publications (1)

Publication Number Publication Date
GB1145534A true GB1145534A (en) 1969-03-19

Family

ID=23883378

Family Applications (1)

Application Number Title Priority Date Filing Date
GB27452/66A Expired GB1145534A (en) 1965-07-23 1966-06-20 Torque grip lifting clamp

Country Status (6)

Country Link
US (1) US3342521A (enrdf_load_stackoverflow)
BE (1) BE684354A (enrdf_load_stackoverflow)
DE (1) DE1295151B (enrdf_load_stackoverflow)
FR (1) FR1486901A (enrdf_load_stackoverflow)
GB (1) GB1145534A (enrdf_load_stackoverflow)
NL (1) NL6610062A (enrdf_load_stackoverflow)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5255950A (en) * 1991-11-08 1993-10-26 J.C. Renfroe And Sons, Inc. Clamp with freely rotatable coupling and associated method of rotatably manipulating a structural member
US8622448B1 (en) 2013-02-08 2014-01-07 Chevron U.S.A. Inc. Connection fixture for attaching to a structure to be lifted and a method for use thereof
JP7327037B2 (ja) * 2019-09-20 2023-08-16 コベルコ建機株式会社 作業機械用吊り装置、保持装置及び構造部材の吊り上げ方法

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2548401A (en) * 1948-11-12 1951-04-10 Joseph W Sherwood Clamping device
US2693386A (en) * 1954-04-20 1954-11-02 Renfroe & Sons J C Beam clamp
US3120046A (en) * 1961-11-15 1964-02-04 Chicago Bridge & Iron Co Non-marking clamp

Also Published As

Publication number Publication date
NL6610062A (enrdf_load_stackoverflow) 1967-01-24
BE684354A (enrdf_load_stackoverflow) 1967-01-03
FR1486901A (fr) 1967-06-30
US3342521A (en) 1967-09-19
DE1295151B (de) 1969-05-14

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