JPS4894142A - - Google Patents

Info

Publication number
JPS4894142A
JPS4894142A JP48021370A JP2137073A JPS4894142A JP S4894142 A JPS4894142 A JP S4894142A JP 48021370 A JP48021370 A JP 48021370A JP 2137073 A JP2137073 A JP 2137073A JP S4894142 A JPS4894142 A JP S4894142A
Authority
JP
Japan
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.)
Pending
Application number
JP48021370A
Other languages
Japanese (ja)
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
Priority claimed from GB837972A external-priority patent/GB1387881A/en
Application filed filed Critical
Publication of JPS4894142A publication Critical patent/JPS4894142A/ja
Pending 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
    • B66C1/04—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 magnetic means
    • B66C1/06—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 magnetic means electromagnetic
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B66—HOISTING; LIFTING; HAULING
    • B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
    • B66C3/00—Load-engaging elements or devices attached to lifting or lowering gear of cranes or adapted for connection therewith and intended primarily for transmitting lifting forces to loose materials; Grabs
    • B66C3/14—Grabs opened or closed by driving motors thereon
    • B66C3/16—Grabs opened or closed by driving motors thereon by fluid motors

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Manipulator (AREA)
  • Jib Cranes (AREA)
  • Load-Engaging Elements For Cranes (AREA)
JP48021370A 1972-02-23 1973-02-23 Pending JPS4894142A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB837972A GB1387881A (en) 1973-02-20 1972-02-23 Apparatus for handling material

Publications (1)

Publication Number Publication Date
JPS4894142A true JPS4894142A (en) 1973-12-04

Family

ID=9851422

Family Applications (1)

Application Number Title Priority Date Filing Date
JP48021370A Pending JPS4894142A (en) 1972-02-23 1973-02-23

Country Status (4)

Country Link
US (1) US3799602A (en)
JP (1) JPS4894142A (en)
DE (1) DE2308513A1 (en)
IT (1) IT977829B (en)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4323329A (en) * 1979-02-21 1982-04-06 Magnetics International, Inc. Hydraulic-driven electro-lifting device
US4253706A (en) * 1979-05-24 1981-03-03 Columbia Steel Casting Co., Inc. Magnetic breaker bar
GB8509437D0 (en) * 1985-04-12 1985-05-15 British Petroleum Co Plc Tool loading device
US5020962A (en) * 1990-09-10 1991-06-04 Allied Gator, Inc. Apparatus for dismantling buildings
US5620222A (en) * 1995-02-14 1997-04-15 Hawco Manufacturing Co., Inc. Electro-hydraulic rectangular grapple for railcars
US6168219B1 (en) 1996-08-08 2001-01-02 David M. Futa Grapple
US5762388A (en) * 1996-08-08 1998-06-09 Carlton G. Smith Grapple
WO2004038175A1 (en) * 2002-10-24 2004-05-06 Shell Internationale Research Maatschappij B.V. Inhibiting wellbore deformation during in situ thermal processing of a hydrocarbon containing formation
TWM418911U (en) * 2011-09-01 2011-12-21 jin-hui Cai Operating device of material clamping machine with both claws and electric rechargeable sucker
US20220290271A1 (en) * 2021-03-11 2022-09-15 Phoenix Services Llc Processing Systems And Methods For Steel-Making Co-Products

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB188832A (en) * 1921-09-07 1922-11-23 Hermann Moll An apparatus for picking up and transporting scrap iron, lathefilings and the like in bulk
US1957719A (en) * 1933-04-06 1934-05-08 Rotary Steel Company Lifting device
US2651538A (en) * 1948-11-12 1953-09-08 Stahmer Bernhardt Lifting magnet
US2850189A (en) * 1956-05-14 1958-09-02 M P Mccaffrey Inc Grapple
GB958539A (en) * 1961-11-01 1964-05-21 Joseph Westwood & Company Ltd Improvements in or relating to grabs

Also Published As

Publication number Publication date
IT977829B (en) 1974-09-20
US3799602A (en) 1974-03-26
DE2308513A1 (en) 1973-08-30

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