CA951280A - Extensible dipper stick for backhoe - Google Patents

Extensible dipper stick for backhoe

Info

Publication number
CA951280A
CA951280A CA134,297,A CA134297A CA951280A CA 951280 A CA951280 A CA 951280A CA 134297 A CA134297 A CA 134297A CA 951280 A CA951280 A CA 951280A
Authority
CA
Canada
Prior art keywords
backhoe
extensible
dipper stick
dipper
stick
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
CA134,297,A
Other versions
CA134297S (en
Inventor
John F. Shumaker
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.)
Case LLC
Original Assignee
JI Case Co
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 JI Case Co filed Critical JI Case Co
Application granted granted Critical
Publication of CA951280A publication Critical patent/CA951280A/en
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)
  • Earth Drilling (AREA)
CA134,297,A 1971-04-05 1972-02-09 Extensible dipper stick for backhoe Expired CA951280A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US13088871A 1971-04-05 1971-04-05

Publications (1)

Publication Number Publication Date
CA951280A true CA951280A (en) 1974-07-16

Family

ID=22446820

Family Applications (1)

Application Number Title Priority Date Filing Date
CA134,297,A Expired CA951280A (en) 1971-04-05 1972-02-09 Extensible dipper stick for backhoe

Country Status (2)

Country Link
US (1) US3688930A (en)
CA (1) CA951280A (en)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4147263A (en) * 1977-01-06 1979-04-03 Lull Engineering Company, Inc. High lift loader with extended transfer
US4142308A (en) * 1978-03-01 1979-03-06 Northwest Engineering Company Linkage mechanism for digging implement
AU5681386A (en) * 1985-05-20 1986-11-27 Deere & Company Backhoe telescoping dipper stick
US4677772A (en) * 1986-01-09 1987-07-07 Aldo Morelli Excavator with extensible boom
US4954041A (en) * 1987-10-21 1990-09-04 Lull Corp. Triple section telescopic boom materials handling vehicle
US5092733A (en) * 1989-04-26 1992-03-03 Kabushiki Kaisha Hikoma Seisakusho Tool controlling mechanisms for excavator with telescopic arm
US5267824A (en) * 1989-04-26 1993-12-07 Kabushiki Kaisha Japanic Tool controlling mechanisms for excavator with telescopic arm
US6036429A (en) * 1995-06-06 2000-03-14 Cbw Automation, Inc. High speed article retrieval system
CA2400917A1 (en) * 2000-07-31 2002-02-07 Rockland, Inc. Thumb for a backhoe
WO2012010921A1 (en) * 2010-07-21 2012-01-26 Volvo Compact Equipment S A S Detachable thumb assembly and backhoe digging apparatus comprising the same
US8972120B2 (en) * 2012-04-03 2015-03-03 Harnischfeger Technologies, Inc. Extended reach crowd control for a shovel
CN103726518B (en) * 2014-01-10 2015-11-04 徐工集团工程机械股份有限公司道路机械分公司 A kind of multi-functional full landform hydraulic walking excavator
ES2935741A1 (en) * 2022-12-12 2023-03-09 Mar Invest Vision Sl EXCAVATOR KIT FOR ARTICULATED HYDRAULIC CRANES (Machine-translation by Google Translate, not legally binding)
IT202300013413A1 (en) * 2023-06-28 2024-12-28 Cnh Ind Italia Spa WORK VEHICLE WITH A TELESCOPIC ARM, ESPECIALLY A TELEHANDLER

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3140000A (en) * 1963-03-07 1964-07-07 Ware Machine Works Inc Backhoe
US3445015A (en) * 1966-12-09 1969-05-20 Robert A Sampo Ram-actuated telescoping hollow arm
US3390794A (en) * 1967-03-09 1968-07-02 Deere & Co Extensible and retractable boom

Also Published As

Publication number Publication date
US3688930A (en) 1972-09-05

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