CA1040421A - Methode de reamenagement des zones endommagees par l'exploitation miniere a ciel ouvert - Google Patents

Methode de reamenagement des zones endommagees par l'exploitation miniere a ciel ouvert

Info

Publication number: CA1040421A
Authority: CA; Canada
Prior art keywords: blade; spoil bank; spoil; tractor; bank
Prior art date: 1975-01-27
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

CA279,732A

Other languages

English (en)

Inventor

Harvey W. Rockwell

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.)

Fiat Allis Construction Machinery Inc

Original Assignee

Fiat Allis Construction Machinery 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.)

1975-01-27

Filing date

1977-06-02

Publication date

1978-10-17

1975-01-27 Priority claimed from US05/544,334 external-priority patent/US3994349A/en

1977-06-02 Application filed by Fiat Allis Construction Machinery Inc filed Critical Fiat Allis Construction Machinery Inc

1978-10-17 Application granted granted Critical

1978-10-17 Publication of CA1040421A publication Critical patent/CA1040421A/fr

Status Expired legal-status Critical Current

Links

238000000034 method Methods 0.000 title claims abstract description 21
239000000463 material Substances 0.000 claims abstract description 32
238000005266 casting Methods 0.000 claims abstract description 14
230000003247 decreasing effect Effects 0.000 claims description 4
230000033001 locomotion Effects 0.000 claims description 4
230000000694 effects Effects 0.000 description 3
230000005484 gravity Effects 0.000 description 2
238000005065 mining Methods 0.000 description 2
230000005540 biological transmission Effects 0.000 description 1
239000003245 coal Substances 0.000 description 1
230000001276 controlling effect Effects 0.000 description 1
229910052500 inorganic mineral Inorganic materials 0.000 description 1
235000010755 mineral Nutrition 0.000 description 1
239000011707 mineral Substances 0.000 description 1
239000002245 particle Substances 0.000 description 1
229920000136 polysorbate Polymers 0.000 description 1

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

Landscapes

Engineering & Computer Science (AREA)
Mechanical Engineering (AREA)
Mining & Mineral Resources (AREA)
Civil Engineering (AREA)
General Engineering & Computer Science (AREA)
Structural Engineering (AREA)
Cleaning Of Streets, Tracks, Or Beaches (AREA)

CA279,732A 1975-01-27 1977-06-02 Methode de reamenagement des zones endommagees par l'exploitation miniere a ciel ouvert Expired CA1040421A (fr)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
US05/544,334 US3994349A (en)	1975-01-27	1975-01-27	Apparatus for reclaiming strip-mined land
CA240,856A CA1026551A (fr)	1975-01-27	1975-12-01	Methode et materiel de revalorisation des sols mis a nu par l'exploitation miniere en surface

Publications (1)

Publication Number	Publication Date
CA1040421A true CA1040421A (fr)	1978-10-17

Family

ID=25668159

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CA279,732A Expired CA1040421A (fr)	1975-01-27	1977-06-02	Methode de reamenagement des zones endommagees par l'exploitation miniere a ciel ouvert

Country Status (1)

Country	Link
CA (1)	CA1040421A (fr)

1977
- 1977-06-02 CA CA279,732A patent/CA1040421A/fr not_active Expired

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