FR1122792A - Improvements to scrapers for earthworks - Google Patents

Improvements to scrapers for earthworks

Info

Publication number
FR1122792A
FR1122792A FR1122792DA FR1122792A FR 1122792 A FR1122792 A FR 1122792A FR 1122792D A FR1122792D A FR 1122792DA FR 1122792 A FR1122792 A FR 1122792A
Authority
FR
France
Prior art keywords
earthworks
scrapers
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
Other languages
French (fr)
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.)
Motors Liquidation Co
Original Assignee
Motors Liquidation 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 Motors Liquidation Co filed Critical Motors Liquidation Co
Application granted granted Critical
Publication of FR1122792A publication Critical patent/FR1122792A/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
    • E02F3/76—Graders, bulldozers, or the like with scraper plates or ploughshare-like elements; Levelling scarifying devices
    • E02F3/7604—Combinations of scraper blades with soil loosening tools working independently of scraper blades
    • 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
    • E02F3/76—Graders, bulldozers, or the like with scraper plates or ploughshare-like elements; Levelling scarifying devices
    • E02F3/80—Component parts
    • E02F3/815—Blades; Levelling or scarifying tools
    • E02F3/8155—Blades; Levelling or scarifying tools provided with movable parts, e.g. cutting discs, vibrating teeth 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)
  • Soil Working Implements (AREA)
  • Operation Control Of Excavators (AREA)
FR1122792D 1954-04-20 1955-04-18 Improvements to scrapers for earthworks Expired FR1122792A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US766031XA 1954-04-20 1954-04-20

Publications (1)

Publication Number Publication Date
FR1122792A true FR1122792A (en) 1956-09-12

Family

ID=22133073

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1122792D Expired FR1122792A (en) 1954-04-20 1955-04-18 Improvements to scrapers for earthworks

Country Status (3)

Country Link
US (1) US2899760A (en)
FR (1) FR1122792A (en)
GB (1) GB766031A (en)

Families Citing this family (28)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3034238A (en) * 1957-05-27 1962-05-15 Leland T Mcgee Combination scraper and scarifier
US2993285A (en) * 1959-07-09 1961-07-25 Herbert G Hoxie Scarifier attachment for bulldozers
US3058243A (en) * 1961-12-14 1962-10-16 Loland T Mcgee Earth working implement
US3238648A (en) * 1963-12-23 1966-03-08 Caterpillar Tractor Co Bulldozer with adjustable stinger bit
US3222804A (en) * 1964-01-14 1965-12-14 Gen Motors Corp Lift mechanism for dozer blade assembly
US4261115A (en) * 1979-08-22 1981-04-14 Chittenden Gordon D Snowplow
US4709492A (en) * 1986-07-10 1987-12-01 Gordon Watson Pushing apparatus, and methods of constructing and utilizing same
US4967850A (en) * 1989-11-02 1990-11-06 Caterpillar Inc. Combined tooth retractor and blade latching mechanism
AU3957295A (en) * 1994-10-19 1996-05-15 Brunswick Industrial Inc. Aerator assembly for vertical filling of molding machines
US7562473B2 (en) * 2004-09-27 2009-07-21 Westendorf Manufacturing Co., Inc. Material-handling bucket with scraper blade
US8136269B1 (en) 2005-05-26 2012-03-20 William Vincent Sempf Backblade-and-snowplow system
US7661210B2 (en) * 2005-10-13 2010-02-16 Shepherd John D Plow
US7942209B1 (en) * 2008-06-13 2011-05-17 Gary Volz Dual blade unit
US8875421B2 (en) * 2009-09-04 2014-11-04 Philip Paull Apparatus for adapting a hoe bucket for depth control
US9611620B2 (en) 2009-09-04 2017-04-04 Philip Paull Apparatus and method for enhanced grading control
US9670641B2 (en) 2009-09-04 2017-06-06 Philip Paull Valve systems and method for enhanced grading control
US9777465B2 (en) 2009-09-04 2017-10-03 Philip Paull Apparatus and method for enhanced grading control
US20130161035A1 (en) * 2011-12-21 2013-06-27 Caterpillar Inc. Adjustable blade rake
US9015967B2 (en) * 2011-12-21 2015-04-28 Caterpillar Inc. Adjustable blade rake
US9562343B2 (en) 2013-10-16 2017-02-07 Philip Paull Cable-laying plow attachment for a backhoe and method for using the same
US10161112B2 (en) 2015-05-22 2018-12-25 Philip Paull Valve systems and method for enhanced grading control
US20180179729A1 (en) * 2016-12-28 2018-06-28 Cnh Industrial America Llc Accessory mounting system for a work vehicle
US10294630B2 (en) * 2017-09-06 2019-05-21 Cnh Industrial America Llc Method and system for creating a final graded soil surface having a final soil depth
US11512455B2 (en) * 2020-03-10 2022-11-29 Walter Prather, JR. Bucket claw system
US11492776B1 (en) * 2020-03-17 2022-11-08 Ralph Antonelli Excavator bucket with retractable teeth
CN112064703B (en) * 2020-09-15 2022-09-13 山东德奇力机械有限公司 Free adjusting device of excavator dozer blade
US20220195691A1 (en) * 2020-12-18 2022-06-23 Ashley Sawatsky Land Leveler Implement with Bottom-Finned Working Blade
US11859366B1 (en) * 2021-10-27 2024-01-02 Alex Scott English Retractable tooth bucket

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2195607A (en) * 1940-04-02 Self-propelled road machine
US1457878A (en) * 1922-09-13 1923-06-05 Lewis D Hopfield Land-leveling device
US1775314A (en) * 1928-02-03 1930-09-09 Orville P Mahoney Road-grading machine
US1856148A (en) * 1931-06-27 1932-05-03 Ball Wagon Grader Co Combined grader and bulldozer
US2042196A (en) * 1934-06-01 1936-05-26 Nicholas H Senz Scarifier
US2086430A (en) * 1935-09-21 1937-07-06 Parkes Frederick Stanwell Road-grading machine
US2238094A (en) * 1939-01-27 1941-04-15 George S Allin Stump splitter
US2279869A (en) * 1940-06-15 1942-04-14 Glenn R Houston Combination bulldozer and ripper
US2491208A (en) * 1945-12-14 1949-12-13 Florida Land Clearing Equipmen Grubber
US2578131A (en) * 1948-04-05 1951-12-11 Roy C Gannon Combination earth scraper and scarifier
DE808694C (en) * 1948-12-24 1951-07-19 Hugo Cordes Dipl Ing Self-driving vehicle with breastplate
US2674817A (en) * 1950-03-02 1954-04-13 Shepherd Tractor & Equipment C Bulldozer blade having detachable wings
US2626468A (en) * 1950-06-13 1953-01-27 Jr Charles A Dobrinich Root ripping attachment for bulldozers

Also Published As

Publication number Publication date
US2899760A (en) 1959-08-18
GB766031A (en) 1957-01-16

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