DE2062988C3 - Sperrvorrichtung für eine Greifklemme - Google Patents

Sperrvorrichtung für eine Greifklemme

Info

Publication number
DE2062988C3
DE2062988C3 DE2062988A DE2062988A DE2062988C3 DE 2062988 C3 DE2062988 C3 DE 2062988C3 DE 2062988 A DE2062988 A DE 2062988A DE 2062988 A DE2062988 A DE 2062988A DE 2062988 C3 DE2062988 C3 DE 2062988C3
Authority
DE
Germany
Prior art keywords
lever
hand lever
pivot
locking device
helical spring
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
DE2062988A
Other languages
German (de)
English (en)
Other versions
DE2062988A1 (nl
DE2062988B2 (de
Inventor
Raymond L. Prescott Ariz. Renfroe (V.St.A.)
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.)
Jc Renfroe & Sons Inc Jacksonville Fla (vsta)
Original Assignee
Jc Renfroe & Sons Inc Jacksonville Fla (vsta)
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 Jc Renfroe & Sons Inc Jacksonville Fla (vsta) filed Critical Jc Renfroe & Sons Inc Jacksonville Fla (vsta)
Publication of DE2062988A1 publication Critical patent/DE2062988A1/de
Publication of DE2062988B2 publication Critical patent/DE2062988B2/de
Application granted granted Critical
Publication of DE2062988C3 publication Critical patent/DE2062988C3/de
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)
DE2062988A 1970-08-05 1970-12-21 Sperrvorrichtung für eine Greifklemme Expired DE2062988C3 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US6107470A 1970-08-05 1970-08-05

Publications (3)

Publication Number Publication Date
DE2062988A1 DE2062988A1 (nl) 1972-02-10
DE2062988B2 DE2062988B2 (de) 1974-03-07
DE2062988C3 true DE2062988C3 (de) 1974-10-17

Family

ID=22033443

Family Applications (1)

Application Number Title Priority Date Filing Date
DE2062988A Expired DE2062988C3 (de) 1970-08-05 1970-12-21 Sperrvorrichtung für eine Greifklemme

Country Status (8)

Country Link
US (1) US3659890A (nl)
JP (1) JPS5014010B1 (nl)
BE (1) BE761648A (nl)
CA (1) CA921513A (nl)
DE (1) DE2062988C3 (nl)
FR (1) FR2101227B1 (nl)
GB (1) GB1275190A (nl)
NL (1) NL167928C (nl)

Families Citing this family (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3851358A (en) * 1973-10-01 1974-12-03 M Janosko Non-marring horizontal clamp
US3960264A (en) * 1975-01-28 1976-06-01 Burroughs Corporation Item transport apparatus
US4113298A (en) * 1976-08-02 1978-09-12 Merrill Brothers Lifting clamp and spring therefor
US4492401A (en) * 1983-06-14 1985-01-08 J. C. Renfroe And Sons, Inc. Non-marring lifting clamp
US4736971A (en) * 1986-11-14 1988-04-12 Acme Machine Works, Inc. Billet grab
US7699835B2 (en) * 2001-02-15 2010-04-20 Hansen Medical, Inc. Robotically controlled surgical instruments
DE20212400U1 (de) * 2002-08-13 2003-03-13 Winden- und Maschinenbau Greßbach GmbH, 63785 Obernburg Greifmittel-Vorrichtung
US7059644B2 (en) * 2002-11-18 2006-06-13 Neufeldt Roy E Truss gripping hook
US20090066099A1 (en) * 2002-11-18 2009-03-12 Neufeldt Roy E Truss hook
US7121600B2 (en) * 2003-05-02 2006-10-17 Pugh Acquisition Company Personnel transfer device for offshore use
DE102004046523A1 (de) * 2004-09-23 2006-04-13 Yale Industrial Products Gmbh Lastaufnahmemittel
WO2006063125A2 (en) * 2004-12-07 2006-06-15 Pitney Bowes Inc. Clamp for mixed mail sorter
US7478794B1 (en) * 2006-09-26 2009-01-20 Rectorseal Corporation Apparatus and methods for gripping an elongated item
NL2000636C2 (nl) * 2007-05-08 2008-11-11 Inter Product Bv Hijsklem.
US8038106B2 (en) 2007-11-29 2011-10-18 Thomas & Betts International, Inc. Fast beam clamp
CA2716771C (en) 2008-03-05 2016-02-09 Southwire Company Device for gripping and installing wire
US8757594B2 (en) 2008-10-23 2014-06-24 Southwire Company, Llc Pulling jacket for use while installing wires in conduit
JP6241949B2 (ja) * 2014-12-18 2017-12-06 キャタピラー エス エー アール エル 作業用走行機体におけるフロントアタッチメント
US11472674B2 (en) 2019-02-28 2022-10-18 Laitram, L.L.C. Lifting clamp including pivot leg
CN116374805B (zh) * 2023-03-10 2023-10-03 杭州众乘科技有限公司 具有防脱落机构的吊挂装置
CN116835435B (zh) * 2023-05-23 2024-01-26 诺威起重设备（苏州）有限公司 一体式起重小车用多功能吊钩

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US300242A (en) * 1884-06-10 Ington
GB148224A (en) * 1919-02-19 1921-10-10 Firmin Smal Improvements in or relating to spray nozzle petrol carburettors for internal combustion engines
US3071406A (en) * 1955-03-30 1963-01-01 Jr Laurence H Lucker Plate clamps
US3178219A (en) * 1962-06-27 1965-04-13 Renfroe & Sons J C Erection clamp
US3262731A (en) * 1964-12-10 1966-07-26 Raymond L Renfroe Locking clamp
US3414315A (en) * 1966-10-19 1968-12-03 Renfroe & Sons J C Lifting clamp

Also Published As

Publication number Publication date
JPS5014010B1 (nl) 1975-05-24
NL167928B (nl) 1981-09-16
FR2101227A1 (nl) 1972-03-31
CA921513A (en) 1973-02-20
NL7101609A (nl) 1972-02-08
US3659890A (en) 1972-05-02
DE2062988A1 (nl) 1972-02-10
NL167928C (nl) 1982-02-16
BE761648A (fr) 1971-06-16
DE2062988B2 (de) 1974-03-07
FR2101227B1 (nl) 1975-09-26
GB1275190A (en) 1972-05-24

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Legal Events

Date Code Title Description
C3 Grant after two publication steps (3rd publication)
E77 Valid patent as to the heymanns-index 1977
8339 Ceased/non-payment of the annual fee