AU531443B2 - Grade - Google Patents

Grade

Info

Publication number
AU531443B2
AU531443B2 AU56400/80A AU5640080A AU531443B2 AU 531443 B2 AU531443 B2 AU 531443B2 AU 56400/80 A AU56400/80 A AU 56400/80A AU 5640080 A AU5640080 A AU 5640080A AU 531443 B2 AU531443 B2 AU 531443B2
Authority
AU
Australia
Prior art keywords
grade
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
AU56400/80A
Other versions
AU5640080A (en
Inventor
Charles P. Miller
David J. Miller
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.)
Miller Formless Co Inc
Original Assignee
Miller Formless Co Inc
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 Miller Formless Co Inc filed Critical Miller Formless Co Inc
Priority to AU56400/80A priority Critical patent/AU531443B2/en
Publication of AU5640080A publication Critical patent/AU5640080A/en
Application granted granted Critical
Publication of AU531443B2 publication Critical patent/AU531443B2/en
Anticipated expiration legal-status Critical
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
    • E02F3/78—Graders, bulldozers, or the like with scraper plates or ploughshare-like elements; Levelling scarifying devices with rotating digging elements
    • E02F3/783—Graders, bulldozers, or the like with scraper plates or ploughshare-like elements; Levelling scarifying devices with rotating digging elements having a horizontal axis of rotation
    • E—FIXED CONSTRUCTIONS
    • E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02F—DREDGING; SOIL-SHIFTING
    • E02F9/00—Component parts of dredgers or soil-shifting machines, not restricted to one of the kinds covered by groups E02F3/00 - E02F7/00
    • E02F9/02—Travelling-gear, e.g. associated with slewing gears
    • E—FIXED CONSTRUCTIONS
    • E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02F—DREDGING; SOIL-SHIFTING
    • E02F9/00—Component parts of dredgers or soil-shifting machines, not restricted to one of the kinds covered by groups E02F3/00 - E02F7/00
    • E02F9/28—Small metalwork for digging elements, e.g. teeth scraper bits
    • E02F9/2866—Small metalwork for digging elements, e.g. teeth scraper bits for rotating digging elements

Landscapes

  • Engineering & Computer Science (AREA)
  • Mining & Mineral Resources (AREA)
  • Civil Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Structural Engineering (AREA)
  • Mechanical Engineering (AREA)
AU56400/80A 1975-09-22 1980-03-12 Grade Expired AU531443B2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
AU56400/80A AU531443B2 (en) 1975-09-22 1980-03-12 Grade

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US615767 1975-09-22
AU56400/80A AU531443B2 (en) 1975-09-22 1980-03-12 Grade

Related Parent Applications (1)

Application Number Title Priority Date Filing Date
AU15285/76A Division AU509160B2 (en) 1975-09-22 1976-06-25 Grade cutting machine

Publications (2)

Publication Number Publication Date
AU5640080A AU5640080A (en) 1980-06-26
AU531443B2 true AU531443B2 (en) 1983-08-25

Family

ID=3741976

Family Applications (1)

Application Number Title Priority Date Filing Date
AU56400/80A Expired AU531443B2 (en) 1975-09-22 1980-03-12 Grade

Country Status (1)

Country Link
AU (1) AU531443B2 (en)

Also Published As

Publication number Publication date
AU5640080A (en) 1980-06-26

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