FR1564061A - - Google Patents

Info

Publication number
FR1564061A
FR1564061A FR1564061DA FR1564061A FR 1564061 A FR1564061 A FR 1564061A FR 1564061D A FR1564061D A FR 1564061DA FR 1564061 A FR1564061 A FR 1564061A
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
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 filed Critical
Application granted granted Critical
Publication of FR1564061A publication Critical patent/FR1564061A/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
    • E02F3/30—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 with a dipper-arm pivoted on a cantilever beam, i.e. boom
    • E02F3/306—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 with a dipper-arm pivoted on a cantilever beam, i.e. boom with telescopic dipper-arm or boom

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Mining & Mineral Resources (AREA)
  • Civil Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Structural Engineering (AREA)
  • Jib Cranes (AREA)
  • Forklifts And Lifting Vehicles (AREA)
  • Shovels (AREA)
  • Component Parts Of Construction Machinery (AREA)
FR1564061D 1967-03-09 1968-03-08 Expired FR1564061A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US621983A US3390794A (en) 1967-03-09 1967-03-09 Extensible and retractable boom

Publications (1)

Publication Number Publication Date
FR1564061A true FR1564061A (fr) 1969-04-18

Family

ID=24492469

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1564061D Expired FR1564061A (fr) 1967-03-09 1968-03-08

Country Status (5)

Country Link
US (1) US3390794A (fr)
DE (2) DE1708560A1 (fr)
ES (1) ES351317A1 (fr)
FR (1) FR1564061A (fr)
GB (1) GB1175021A (fr)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2418843A1 (fr) * 1978-03-01 1979-09-28 Northwest Eng Co Mecanisme de tringlerie pour outil excavateur
FR2652599A1 (fr) * 1989-10-02 1991-04-05 Souchon Maurice Engin de terrassement motorise a fleche telescopique.

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3688930A (en) * 1971-04-05 1972-09-05 John F Shumaker Extensible dipper stick for backhoe
US3796331A (en) * 1972-04-06 1974-03-12 Gulf Oil Corp Apparatus for mechanically gathering or collecting various commodities, refuse or the like
SE385209B (sv) * 1974-10-08 1976-06-14 Hiab Foco Ab Programmerbar hydraulisk lastkran
DE2524265C2 (de) * 1975-05-31 1984-08-23 Kernforschungszentrum Karlsruhe Gmbh, 7500 Karlsruhe Teleskoprohrführung
DE3575755D1 (de) * 1985-12-23 1990-03-08 Komatsu Mfg Co Ltd Vorrichtung zum antreiben des arbeitswerkzeuges eines baggers.
US4677772A (en) * 1986-01-09 1987-07-07 Aldo Morelli Excavator with extensible boom
US5267824A (en) * 1989-04-26 1993-12-07 Kabushiki Kaisha Japanic Tool controlling mechanisms for excavator with telescopic arm
CA2014164C (fr) * 1989-04-26 1995-12-12 Mitsuhiro Kishi Excavateur avec bras extensible comprenant des mouvements synchronises pour l'actionneur de godet basculant
US5074063A (en) * 1989-06-02 1991-12-24 Pella Engineering & Reseach Corporation Undercut trenching machine
US5176491A (en) * 1991-06-18 1993-01-05 Case Corporation Overcenter backhoe apparatus
US6726437B2 (en) 2002-02-08 2004-04-27 Clark Equipment Company Telescoping loader lift arm
US11053666B2 (en) 2017-03-23 2021-07-06 Clark Equipment Company Cylinder in boom
US10066363B1 (en) * 2017-07-13 2018-09-04 Cnh Industrial America Llc Wear pad system
CN110847262A (zh) * 2019-11-14 2020-02-28 穆特科技（武汉）股份有限公司 一种伸缩箱型承载梁前端结构

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3140785A (en) * 1963-03-07 1964-07-14 Ware Machine Works Inc Backhoe
US3140000A (en) * 1963-03-07 1964-07-07 Ware Machine Works Inc Backhoe

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2418843A1 (fr) * 1978-03-01 1979-09-28 Northwest Eng Co Mecanisme de tringlerie pour outil excavateur
FR2652599A1 (fr) * 1989-10-02 1991-04-05 Souchon Maurice Engin de terrassement motorise a fleche telescopique.

Also Published As

Publication number Publication date
US3390794A (en) 1968-07-02
GB1175021A (en) 1969-12-23
ES351317A1 (es) 1969-06-01
DE1708560A1 (de) 1971-05-13
DE1988187U (de) 1968-06-20

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Legal Events

Date Code Title Description
ST Notification of lapse