GB807366A - Improvements in or relating to claws for hoisting apparatus - Google Patents

Improvements in or relating to claws for hoisting apparatus

Info

Publication number
GB807366A
GB807366A GB12493/57A GB1249357A GB807366A GB 807366 A GB807366 A GB 807366A GB 12493/57 A GB12493/57 A GB 12493/57A GB 1249357 A GB1249357 A GB 1249357A GB 807366 A GB807366 A GB 807366A
Authority
GB
United Kingdom
Prior art keywords
ring
lever
dog
pin
load
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
GB12493/57A
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Publication of GB807366A publication Critical patent/GB807366A/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)
  • Gripping On Spindles (AREA)
  • Clamps And Clips (AREA)
GB12493/57A 1956-04-25 1957-04-17 Improvements in or relating to claws for hoisting apparatus Expired GB807366A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DK807366X 1956-04-25

Publications (1)

Publication Number Publication Date
GB807366A true GB807366A (en) 1959-01-14

Family

ID=8152901

Family Applications (1)

Application Number Title Priority Date Filing Date
GB12493/57A Expired GB807366A (en) 1956-04-25 1957-04-17 Improvements in or relating to claws for hoisting apparatus

Country Status (4)

Country Link
DE (1) DE1074244B (fr)
FR (1) FR1174349A (fr)
GB (1) GB807366A (fr)
NL (1) NL94644C (fr)

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE238883C (fr) *
US2360365A (en) * 1943-08-21 1944-10-17 Joseph C Renfroe Steel plate lifting tongs
US2654630A (en) * 1952-05-27 1953-10-06 Joseph C Renfroe Plate lifting clamp

Also Published As

Publication number Publication date
NL94644C (fr)
FR1174349A (fr) 1959-03-10
DE1074244B (de) 1960-01-28

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