GB928103A - Improvements relating to trench excavators - Google Patents

Improvements relating to trench excavators

Info

Publication number
GB928103A
GB928103A GB1400461A GB1400461A GB928103A GB 928103 A GB928103 A GB 928103A GB 1400461 A GB1400461 A GB 1400461A GB 1400461 A GB1400461 A GB 1400461A GB 928103 A GB928103 A GB 928103A
Authority
GB
United Kingdom
Prior art keywords
bucket
parts
improvements relating
april
ensure
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
GB1400461A
Inventor
Norman Brocklebank
Robert Henry
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.)
Priestman Brothers Ltd
Original Assignee
Priestman Brothers Ltd
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 Priestman Brothers Ltd filed Critical Priestman Brothers Ltd
Priority to GB1400461A priority Critical patent/GB928103A/en
Publication of GB928103A publication Critical patent/GB928103A/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
    • E02F3/36—Component parts
    • E02F3/3604—Devices to connect tools to arms, booms or the like

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Mining & Mineral Resources (AREA)
  • Civil Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Structural Engineering (AREA)
  • Forklifts And Lifting Vehicles (AREA)

Abstract

928,103. Shovel excavators. PRIESTMAN BROS. Ltd. April 3, 1962 [April 18, 1961], No. 14004/61. Addition to 735,116. Improved upon by 872,303. Class 68 (1). The means for adjusting a bucket relative to the bucket-supporting arms of the bucket excavator of the referred to Specification 872,303 is modified to ensure that the means are positively locked together after use. To ensure of this positive locking each of two relatively movable parts of the means have abutting parts 90, 91 that can be secured together by a pin 96 passing through aligned openings in said parts.
GB1400461A 1961-04-18 1961-04-18 Improvements relating to trench excavators Expired GB928103A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB1400461A GB928103A (en) 1961-04-18 1961-04-18 Improvements relating to trench excavators

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB1400461A GB928103A (en) 1961-04-18 1961-04-18 Improvements relating to trench excavators

Publications (1)

Publication Number Publication Date
GB928103A true GB928103A (en) 1963-06-06

Family

ID=10033265

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1400461A Expired GB928103A (en) 1961-04-18 1961-04-18 Improvements relating to trench excavators

Country Status (1)

Country Link
GB (1) GB928103A (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0392972A2 (en) * 1989-04-12 1990-10-17 Pietro Pallotta Coupling for an excavator bucket
GB2268465A (en) * 1992-07-07 1994-01-12 Harnischfeger Corp Link to maintain arm/shovel angle.
GB2429197A (en) * 2005-08-19 2007-02-21 Patrick Mccormick Adjustable mount for coupling a tool to an attachment device

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0392972A2 (en) * 1989-04-12 1990-10-17 Pietro Pallotta Coupling for an excavator bucket
EP0392972A3 (en) * 1989-04-12 1991-07-03 Pietro Pallotta Coupling for an excavator bucket
GB2268465A (en) * 1992-07-07 1994-01-12 Harnischfeger Corp Link to maintain arm/shovel angle.
GB2268465B (en) * 1992-07-07 1995-11-01 Harnischfeger Corp Improved brace for maintaining relative arm-dipper angle
GB2429197A (en) * 2005-08-19 2007-02-21 Patrick Mccormick Adjustable mount for coupling a tool to an attachment device
GB2429197B (en) * 2005-08-19 2007-12-27 Patrick Mccormick A tool with an adjustable mount

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