FR2256991B1 - - Google Patents

Info

Publication number
FR2256991B1
FR2256991B1 FR7440760A FR7440760A FR2256991B1 FR 2256991 B1 FR2256991 B1 FR 2256991B1 FR 7440760 A FR7440760 A FR 7440760A FR 7440760 A FR7440760 A FR 7440760A FR 2256991 B1 FR2256991 B1 FR 2256991B1
Authority
FR
France
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
FR7440760A
Other versions
FR2256991A1 (fr
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.)
Esco Corp
Original Assignee
Esco Corp
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 Esco Corp filed Critical Esco Corp
Publication of FR2256991A1 publication Critical patent/FR2256991A1/fr
Application granted granted Critical
Publication of FR2256991B1 publication Critical patent/FR2256991B1/fr
Expired legal-status Critical Current

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02F—DREDGING; SOIL-SHIFTING
    • E02F3/00—Dredgers; Soil-shifting machines
    • E02F3/04—Dredgers; Soil-shifting machines mechanically-driven
    • E02F3/28—Dredgers; Soil-shifting machines mechanically-driven with digging tools mounted on a dipper- or bucket-arm, i.e. there is either one arm or a pair of arms, e.g. dippers, buckets
    • E02F3/36—Component parts
    • E02F3/3604—Devices to connect tools to arms, booms or the like
    • E02F3/3609—Devices to connect tools to arms, booms or the like of the quick acting type, e.g. controlled from the operator seat
    • E02F3/3631—Devices to connect tools to arms, booms or the like of the quick acting type, e.g. controlled from the operator seat with a hook and a transversal locking element
FR7440760A 1974-01-07 1974-12-11 Expired FR2256991B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US431082A US3874533A (en) 1974-01-07 1974-01-07 Excavator basket-stick connection

Publications (2)

Publication Number Publication Date
FR2256991A1 FR2256991A1 (fr) 1975-08-01
FR2256991B1 true FR2256991B1 (fr) 1978-12-01

Family

ID=23710371

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7440760A Expired FR2256991B1 (fr) 1974-01-07 1974-12-11

Country Status (7)

Country Link
US (1) US3874533A (fr)
JP (1) JPS5098104A (fr)
AU (1) AU472101B2 (fr)
CA (1) CA998970A (fr)
DE (1) DE2500217C3 (fr)
FR (1) FR2256991B1 (fr)
GB (1) GB1453158A (fr)

Families Citing this family (27)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4133121A (en) * 1976-08-18 1979-01-09 Hemphill Charles W Backhoe bucket adapter bushing and pin method and apparatus
US4207693A (en) * 1976-08-18 1980-06-17 Hemphill Charles W Backhoe bucket adapter bushing and pin method and apparatus
US4100688A (en) * 1976-08-19 1978-07-18 Earth Pack, Inc. Earth working apparatus
US4111320A (en) * 1977-03-23 1978-09-05 The Warner & Swasey Company Material handling apparatus having means for connecting material handling tool with a boom
US4295287A (en) * 1980-04-10 1981-10-20 J. I. Case Company Backhoe bucket quick coupler
US4373852A (en) * 1981-07-06 1983-02-15 J. I. Case Company Quick coupling and release mechanism for buckets
SE458693B (sv) * 1982-11-19 1989-04-24 Lidkoeping Svets & Maskinprod Anordning foer loesbar sammankoppling av ett arbetsredskap och en graevmaskins manoeverarm
US4854813A (en) * 1984-10-29 1989-08-08 Caterpillar Inc. Coupling apparatus
US4814170A (en) * 1986-03-14 1989-03-21 Aphton Corporation Method for immunization against and treatment of infection by ectoparasites and endoparasites
US4891219A (en) * 1986-03-14 1990-01-02 Aphton Corporation Method for immunization against and treatment of infection by ectoparasites and endoparasites
US4836741A (en) * 1986-08-12 1989-06-06 Consolidated Technologies, Corp. Backhoe hitch apparatus
US4890974A (en) * 1989-02-06 1990-01-02 David Kistner Easy connection of dipper stick to tool of an earth working machine
US5382110A (en) * 1992-12-30 1995-01-17 Esco Corporation Quick coupling device
US6312212B1 (en) 1999-01-29 2001-11-06 Caterpillar Inc. Coupler assembly
US6502292B1 (en) * 1999-12-22 2003-01-07 William E. Hartley Apparatus and method for preparing an excavator stick for transport
US6499904B2 (en) 2001-01-19 2002-12-31 Nye Manufacturing Ltd. Excavator coupler using fluid operated actuator
US7182546B1 (en) * 2003-04-07 2007-02-27 Jrb Attachments, Llc Coupler components and coupling System for front-end loader
FR2886953B1 (fr) * 2005-06-14 2009-02-06 Morin Soc Par Actions Simplifi Support d'articulation pour outils d'engin de travaux, constituant une attache rapide ou une partie de l'outil et procede de fabrication associe
JP4247211B2 (ja) * 2005-07-05 2009-04-02 ヤンマー株式会社 トラクタ・ローダ・バックホーにおける掘削装置のロック機構
US7438494B1 (en) * 2007-07-23 2008-10-21 Tony Da Costa Tool coupler/adaptor
FR2939453B1 (fr) * 2008-12-09 2019-04-05 Ateliers De Constructions Du Beaujolais Dispositif de connexion a un coupleur rapide et godet equipe de ce dispositif
IT1399521B1 (it) * 2010-03-30 2013-04-19 C M C S R L Societa Unipersonale Attacco rapido di sicurezza per il fissaggio di un utensile ad una macchina operatrice
US8858110B2 (en) 2011-07-19 2014-10-14 Kenneth E. Shoup Quick connect/disconnect coupling for a stalk stomper
FR2994576B1 (fr) * 2012-08-14 2015-09-04 Marcel Morin Ensemble de fixation d'un outil, notamment d'un godet, a un engin de chantier
CN103993617A (zh) * 2014-06-06 2014-08-20 山东中川液压有限公司 一种挖掘机铲斗
GB2591419B (en) * 2015-10-15 2021-10-20 Bamford Excavators Ltd Quick hitch
FR3102191B1 (fr) * 2019-10-17 2021-10-08 Manitou Bf Engin de travail et ensemble comprenant un tel engin

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2447150A (en) * 1946-04-04 1948-08-17 Thomas K Andersen Material handling apparatus
US3556323A (en) * 1968-12-23 1971-01-19 Damian M Heimmermann Quick-connect coupler for bucket on excavating machine
US3760883A (en) * 1972-03-27 1973-09-25 Balderson Inc Quick hitch assembly

Also Published As

Publication number Publication date
US3874533A (en) 1975-04-01
GB1453158A (en) 1976-10-20
DE2500217C3 (de) 1979-04-12
CA998970A (en) 1976-10-26
AU472101B2 (en) 1976-05-13
AU7646174A (en) 1976-05-13
FR2256991A1 (fr) 1975-08-01
DE2500217B2 (de) 1978-08-17
DE2500217A1 (de) 1975-07-17
JPS5098104A (fr) 1975-08-04

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Legal Events

Date Code Title Description
ST Notification of lapse