CA976346A - Tractor mounted utility grader blade - Google Patents

Tractor mounted utility grader blade

Info

Publication number
CA976346A
CA976346A CA177,852A CA177852A CA976346A CA 976346 A CA976346 A CA 976346A CA 177852 A CA177852 A CA 177852A CA 976346 A CA976346 A CA 976346A
Authority
CA
Canada
Prior art keywords
grader blade
tractor mounted
mounted utility
utility
tractor
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
CA177,852A
Other versions
CA177852S (en
Inventor
Fred W. Lurwig (Jr.)
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.)
Allied Products Corp
Original Assignee
Allied Products Corp
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 Allied Products Corp filed Critical Allied Products Corp
Application granted granted Critical
Publication of CA976346A publication Critical patent/CA976346A/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
    • E02F3/7622—Scraper equipment with the scraper blade mounted on a frame to be hitched to the tractor by bars, arms, chains or the like, the frame having no ground supporting means of its own, e.g. drag scrapers
    • E02F3/7627—Scraper equipment with the scraper blade mounted on a frame to be hitched to the tractor by bars, arms, chains or the like, the frame having no ground supporting means of its own, e.g. drag scrapers with the scraper blade adjustable relative to the frame about a vertical axis

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Mining & Mineral Resources (AREA)
  • Civil Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Structural Engineering (AREA)
  • Operation Control Of Excavators (AREA)
CA177,852A 1973-04-26 1973-08-01 Tractor mounted utility grader blade Expired CA976346A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US354905A US3858663A (en) 1973-04-26 1973-04-26 Tractor mounted utility grader blade

Publications (1)

Publication Number Publication Date
CA976346A true CA976346A (en) 1975-10-21

Family

ID=23395400

Family Applications (1)

Application Number Title Priority Date Filing Date
CA177,852A Expired CA976346A (en) 1973-04-26 1973-08-01 Tractor mounted utility grader blade

Country Status (2)

Country Link
US (1) US3858663A (en)
CA (1) CA976346A (en)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4061194A (en) * 1976-03-04 1977-12-06 Hesston Corporation Tractor mounted scraper blade
US4148365A (en) * 1977-09-14 1979-04-10 Anderson Ernest L Earth working attachment for tractors
US4337833A (en) * 1980-12-08 1982-07-06 Welch Rafael J Tiltable box scraper for three-point attachment to a tractor
US4403432A (en) * 1983-02-17 1983-09-13 Biance Michael P Trailer hitch snow plow
US4944649A (en) * 1986-07-21 1990-07-31 Stralow Cecil J Mechanism for coupling subordinate machine to tractor
CA2173071C (en) * 1996-03-29 2006-01-03 David Robert Hundeby Farm implement, with multi-position settings
US5988295A (en) * 1999-02-16 1999-11-23 Goulet; Luc Adjustable grating attachment for grading soil
FR2853336A1 (en) * 2003-04-01 2004-10-08 Julien Tafuri Horseback riding track flattening device, has bar whose angle of incidence acting on length of string is regulated by attaching points, where inclination of bar following vertical axis regulates rake angle for breaking bump
US20080315556A1 (en) * 2007-06-22 2008-12-25 Mikulas John Tractor hitch attachment connector
US8141650B2 (en) * 2008-06-24 2012-03-27 Deere & Company Automatic depth correction based on blade pitch
AU2010100781B4 (en) * 2009-08-03 2011-02-24 Brown, Norman Barry The norson oscillating hydraulic blade
US20110192619A1 (en) * 2010-02-09 2011-08-11 Jerry Harris Tractor-propelled cultivator having flexible weeder blade
US20150152613A1 (en) * 2013-11-30 2015-06-04 Jay Leslie Ockunzzi Three point blade that offsets as it angles
US11459725B2 (en) * 2018-11-29 2022-10-04 Caterpillar Inc. Control system for a grading machine
DE102019003207A1 (en) * 2019-05-07 2020-11-12 Deere & Company Coupling device for a power lift

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3515221A (en) * 1967-05-09 1970-06-02 Caldwell & Sons Inc E L Scraper blade attachment for tractors
US3498637A (en) * 1968-03-11 1970-03-03 Deere & Co Power-operated swinging drawbar
US3487448A (en) * 1968-03-11 1969-12-30 Deere & Co Power operated swinging drawbar
FR1587912A (en) * 1968-09-06 1970-04-03

Also Published As

Publication number Publication date
US3858663A (en) 1975-01-07

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