CA921513A - Lifting clamp - Google Patents

Lifting clamp

Info

Publication number: CA921513A
Authority: CA; Canada
Prior art keywords: lifting clamp; clamp; lifting
Prior art date: 1970-08-05
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

CA100879A

Other versions

CA100879S (en

Inventor

L. Renfroe Raymond

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

Original Assignee

J C RENFROE AND SONS

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.)

1970-08-05

Filing date

1970-12-17

Publication date

1973-02-20

1970-12-17 Application filed by J C RENFROE AND SONS filed Critical J C RENFROE AND SONS

1973-02-20 Application granted granted Critical

1973-02-20 Publication of CA921513A publication Critical patent/CA921513A/en

Status Expired legal-status Critical Current

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)

CA100879A 1970-08-05 1970-12-17 Lifting clamp Expired CA921513A (en)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number	Publication Date
CA921513A true CA921513A (en)	1973-02-20

Family

ID=22033443

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CA100879A Expired CA921513A (en)	1970-08-05	1970-12-17	Lifting clamp

Country Status (8)

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

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 (en) *	2002-08-13	2003-03-13	Winden- und Maschinenbau Greßbach GmbH, 63785 Obernburg	Gripping means device
US20090066099A1 (en) *	2002-11-18	2009-03-12	Neufeldt Roy E	Truss hook
US7059644B2 (en) *	2002-11-18	2006-06-13	Neufeldt Roy E	Truss gripping hook
US7121600B2 (en) *	2003-05-02	2006-10-17	Pugh Acquisition Company	Personnel transfer device for offshore use
DE102004046523A1 (en) *	2004-09-23	2006-04-13	Yale Industrial Products Gmbh	Load handling devices
US8022329B2 (en) *	2004-12-07	2011-09-20	Lockheed Martin Corporation	System and method for full escort mixed mail sorter using mail clamps
US7478794B1 (en) *	2006-09-26	2009-01-20	Rectorseal Corporation	Apparatus and methods for gripping an elongated item
NL2000636C2 (en) *	2007-05-08	2008-11-11	Inter Product Bv	Lifting clamp.
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 (en) *	2014-12-18	2017-12-06	キャタピラーエスエーアールエル	Front attachment for work vehicle
US11472674B2 (en)	2019-02-28	2022-10-18	Laitram, L.L.C.	Lifting clamp including pivot leg
CN116374805B (en) *	2023-03-10	2023-10-03	杭州众乘科技有限公司	Hanging device with anti-falling mechanism
CN116835435B (en) *	2023-05-23	2024-01-26	诺威起重设备（苏州）有限公司	Multifunctional lifting hook for integral lifting trolley

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

1970
- 1970-08-05 US US61074A patent/US3659890A/en not_active Expired - Lifetime
- 1970-12-14 GB GB59226/70A patent/GB1275190A/en not_active Expired
- 1970-12-17 CA CA100879A patent/CA921513A/en not_active Expired
- 1970-12-21 DE DE2062988A patent/DE2062988C3/en not_active Expired
- 1970-12-29 JP JP45122007A patent/JPS5014010B1/ja active Pending
1971
- 1971-01-15 BE BE761648A patent/BE761648A/en not_active IP Right Cessation
- 1971-02-08 NL NL7101609A patent/NL167928C/en not_active IP Right Cessation
- 1971-03-10 FR FR7108269A patent/FR2101227B1/fr not_active Expired

Also Published As

Publication number	Publication date
FR2101227B1 (en)	1975-09-26
FR2101227A1 (en)	1972-03-31
NL167928C (en)	1982-02-16
DE2062988C3 (en)	1974-10-17
NL167928B (en)	1981-09-16
JPS5014010B1 (en)	1975-05-24
GB1275190A (en)	1972-05-24
US3659890A (en)	1972-05-02
BE761648A (en)	1971-06-16
DE2062988A1 (en)	1972-02-10
NL7101609A (en)	1972-02-08
DE2062988B2 (en)	1974-03-07

Publication	Publication Date	Title
CA921513A (en)	1973-02-20	Lifting clamp
CA946592A (en)	1974-05-07	Clamp
CA950442A (en)	1974-07-02	Hoist
CA948617A (en)	1974-06-04	Hoisting device
AU454511B2 (en)	1974-10-31	Lifting clamps
CA944791A (en)	1974-04-02	Vacuum hoist
CA941411A (en)	1974-02-05	Slings
CA926851A (en)	1973-05-22	Hoist housing-hook combination
CA957710A (en)	1974-11-12	Hoist clamp
CA944375A (en)	1974-03-26	Clamping means
AU456582B2 (en)	1974-12-05	Lifting means
AU2203770A (en)	1972-05-11	Lifting device
CA852081A (en)	1970-09-22	Lifting clamp
CA846669A (en)	1970-07-14	Lifting clamp
CA838560A (en)	1970-04-07	Lifting clamp
AU462403B2 (en)	1972-06-22	Lifting clamp
CA836730A (en)	1970-03-10	Clamp
AU2358970A (en)	1972-06-22	Lifting clamp
CA921071A (en)	1973-02-13	Grapple
AU453060B2 (en)	1974-09-19	Lifting tongs
CA934779A (en)	1973-10-02	Lowering device
CA831411A (en)	1970-01-06	Clamp
CA855498A (en)	1970-11-10	Extra-cortical clamp
AU453092B2 (en)	1974-09-05	Clamp
CA841866A (en)	1970-05-19	Clamp