BR7204681D0 - PERFECTED SELF-LOADING EXCAVATOR - Google Patents

PERFECTED SELF-LOADING EXCAVATOR

Info

Publication number
BR7204681D0
BR7204681D0 BR4681/72A BR468172A BR7204681D0 BR 7204681 D0 BR7204681 D0 BR 7204681D0 BR 4681/72 A BR4681/72 A BR 4681/72A BR 468172 A BR468172 A BR 468172A BR 7204681 D0 BR7204681 D0 BR 7204681D0
Authority
BR
Brazil
Prior art keywords
loading excavator
perfected self
perfected
self
excavator
Prior art date
Application number
BR4681/72A
Other languages
Portuguese (pt)
Inventor
W Martin
Original Assignee
W Martin
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 W Martin filed Critical W Martin
Publication of BR7204681D0 publication Critical patent/BR7204681D0/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
    • E02F3/64—Buckets cars, i.e. having scraper bowls
    • E02F3/6454—Towed (i.e. pulled or pushed) scrapers
    • 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
    • E02F3/64—Buckets cars, i.e. having scraper bowls
    • 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
    • E02F3/64—Buckets cars, i.e. having scraper bowls
    • E02F3/65—Component parts, e.g. drives, control devices
    • E02F3/652—Means to adjust the height of the scraper bowls, e.g. suspension means, tilt control, earth damping control
BR4681/72A 1971-11-02 1972-07-14 PERFECTED SELF-LOADING EXCAVATOR BR7204681D0 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US19489771A 1971-11-02 1971-11-02

Publications (1)

Publication Number Publication Date
BR7204681D0 true BR7204681D0 (en) 1973-09-13

Family

ID=22719311

Family Applications (1)

Application Number Title Priority Date Filing Date
BR4681/72A BR7204681D0 (en) 1971-11-02 1972-07-14 PERFECTED SELF-LOADING EXCAVATOR

Country Status (9)

Country Link
US (1) US3711971A (en)
JP (1) JPS5211125B2 (en)
AR (1) AR193424A1 (en)
BR (1) BR7204681D0 (en)
CA (1) CA973129A (en)
DE (1) DE2230166C2 (en)
GB (1) GB1380332A (en)
IT (1) IT955333B (en)
SU (1) SU613728A3 (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5621643A (en) * 1991-04-12 1997-04-15 Komatsu Ltd. Dozing system for bulldozers
US6276077B1 (en) * 1999-08-18 2001-08-21 Jhc Holding Company Tiltable bucket, wheel tractor scraper
AU2004100772A4 (en) * 2004-09-15 2004-10-28 Graham Earnest Calcott Walsh Device for Levelling Ground
US7454850B2 (en) * 2006-09-08 2008-11-25 Ashland Industries Management Group Skid steer scraper
JP6634063B2 (en) * 2017-11-27 2020-01-22 本田技研工業株式会社 Wheel steering device

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1020935B (en) *
US2111134A (en) * 1934-04-04 1938-03-15 Gar Wood Ind Inc Scraper
US2304527A (en) * 1939-08-16 1942-12-08 Euclid Road Machinery Company Scraper
US3138883A (en) * 1962-08-28 1964-06-30 Martin William E Flexibly suspended scraper receptacle
US3149429A (en) * 1962-11-27 1964-09-22 Martin Co Road scraper with earth moving device connected thereto by articulate link means
DE1290493B (en) * 1963-06-21 1969-03-06 Rheinstahl Henschel Ag Schuerfkuebel vehicle
US3230646A (en) * 1963-07-11 1966-01-25 Robert G Letourneau Multiple telescoping bucket type excavator
US3302316A (en) * 1964-01-30 1967-02-07 William E Martin Scraper bowl for earth moving equipment
US3443329A (en) * 1965-09-08 1969-05-13 William E Martin Control and nudging means for earth working devices
US3452462A (en) * 1965-10-13 1969-07-01 William E Martin Operating mechanism for scraper bowl material ejector
US3418735A (en) * 1965-10-18 1968-12-31 Martin Co Load ejecting wall mechanism for scraper bowl equipment
US3460279A (en) * 1966-03-07 1969-08-12 William E Martin Earth working scraper attachment for farm tractors
US3450418A (en) * 1966-11-21 1969-06-17 Caterpillar Tractor Co Means to provide temporary firm support for a resiliently supported earthmoving machine
US3435547A (en) * 1966-12-15 1969-04-01 William E Martin Self-contained scraper bowl assembly adapted for attachment with mobile vehicle
US3501856A (en) * 1968-01-18 1970-03-24 William E Martin Self-contained scraper attachment assembly for farm tractor

Also Published As

Publication number Publication date
JPS5211125B2 (en) 1977-03-29
IT955333B (en) 1973-09-29
GB1380332A (en) 1975-01-15
AR193424A1 (en) 1973-04-23
SU613728A3 (en) 1978-06-30
JPS4853503A (en) 1973-07-27
US3711971A (en) 1973-01-23
DE2230166A1 (en) 1973-05-10
CA973129A (en) 1975-08-19
DE2230166C2 (en) 1981-12-24

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