BE796899A - PERFECTED HOOK FOR EXCAVATOR BUCKETS - Google Patents

PERFECTED HOOK FOR EXCAVATOR BUCKETS

Info

Publication number
BE796899A
BE796899A BE128900A BE128900A BE796899A BE 796899 A BE796899 A BE 796899A BE 128900 A BE128900 A BE 128900A BE 128900 A BE128900 A BE 128900A BE 796899 A BE796899 A BE 796899A
Authority
BE
Belgium
Prior art keywords
excavator buckets
perfected
hook
perfected hook
buckets
Prior art date
Application number
BE128900A
Other languages
French (fr)
Inventor
E R Blood
R W Lichti
J A Pierson
Original Assignee
Caterpillar Tractor 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 Caterpillar Tractor Co filed Critical Caterpillar Tractor Co
Publication of BE796899A publication Critical patent/BE796899A/en

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
    • E02F3/96—Dredgers; Soil-shifting machines mechanically-driven with arrangements for alternate or simultaneous use of different digging elements
    • E02F3/962—Mounting of implements directly on tools already attached to the machine
    • 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
    • E02F3/40—Dippers; Buckets ; Grab devices, e.g. manufacturing processes for buckets, form, geometry or material of buckets
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T24/00—Buckles, buttons, clasps, etc.
    • Y10T24/45—Separable-fastener or required component thereof [e.g., projection and cavity to complete interlock]
    • Y10T24/45225—Separable-fastener or required component thereof [e.g., projection and cavity to complete interlock] including member having distinct formations and mating member selectively interlocking therewith
    • Y10T24/45969—Hook-shaped projection member passing through cavity

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Mining & Mineral Resources (AREA)
  • Civil Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Structural Engineering (AREA)
  • Shovels (AREA)
  • Load-Engaging Elements For Cranes (AREA)
BE128900A 1972-05-30 1973-03-16 PERFECTED HOOK FOR EXCAVATOR BUCKETS BE796899A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US00257825A US3814269A (en) 1972-05-30 1972-05-30 Hook for excavator buckets

Publications (1)

Publication Number Publication Date
BE796899A true BE796899A (en) 1973-09-17

Family

ID=22977915

Family Applications (1)

Application Number Title Priority Date Filing Date
BE128900A BE796899A (en) 1972-05-30 1973-03-16 PERFECTED HOOK FOR EXCAVATOR BUCKETS

Country Status (3)

Country Link
US (1) US3814269A (en)
JP (1) JPS5710251B2 (en)
BE (1) BE796899A (en)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4090314A (en) * 1977-07-13 1978-05-23 Caterpillar Tractor Co. Scraper bowl lifting brackets
DE2826541C2 (en) * 1978-06-16 1987-01-15 Hans-Rudolf Horgen Zepf Load hook
JPS5417607U (en) * 1978-06-27 1979-02-05
US4302139A (en) * 1980-03-28 1981-11-24 Malish Elton K Material handling implement particularly suited for transporting round hay bales
SE446280B (en) * 1982-04-02 1986-08-25 Per Erland Jonsson LOAD HOOK, INTENDED TO BE ATTACHED TO A EXCAVATOR, WITH A SECURITY LOCK AT THE FREE END OF THE HOOK
JPH06316947A (en) * 1993-05-05 1994-11-15 Katsunori Tanada Bucket-structure device for multipurpose work
US6523284B1 (en) * 2000-02-14 2003-02-25 Scot J. Clugston Multi-purpose material handling apparatus
US7523920B2 (en) * 2005-12-08 2009-04-28 R.M. Wade & Co. Length-adjustable chain mount and storage apparatus
JP5388787B2 (en) * 2009-10-15 2014-01-15 日立建機株式会社 Hydraulic system of work machine
WO2012054961A1 (en) * 2010-10-26 2012-05-03 John Eugene Hough Mobile lifting device with auxiliary lifting attachment
GB2529460B (en) * 2014-08-21 2017-12-13 Caterpillar Work Tools Bv Work tool assembly

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US932776A (en) * 1908-11-14 1909-08-31 Georg N Gentner Log-haul.
US1616766A (en) * 1926-06-28 1927-02-08 Oscar C Staples Safety connecting link
US2184812A (en) * 1939-02-23 1939-12-26 Nathan A Hendrix Safety hook
US2503522A (en) * 1947-08-14 1950-04-11 Donald K Struthers Tractor mounted manure loader
US3176866A (en) * 1962-07-30 1965-04-06 Hyster Co Top lift attachment for lift truck
US3243066A (en) * 1964-01-20 1966-03-29 Caterpillar Tractor Co Quick change means for loader attachments
JPS4316168Y1 (en) * 1964-09-24 1968-07-05
US3373885A (en) * 1966-07-08 1968-03-19 Virgil E. Allison Loading attachment

Also Published As

Publication number Publication date
JPS4956404A (en) 1974-05-31
JPS5710251B2 (en) 1982-02-25
US3814269A (en) 1974-06-04

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Legal Events

Date Code Title Description
RE20 Patent expired

Owner name: CATERPILLAR INC.

Effective date: 19930316