FR836837A - Ratissoire transporteuse à trémie - Google Patents

Ratissoire transporteuse à trémie

Info

Publication number: FR836837A
Authority: FR; France
Prior art keywords: hopper conveyor; conveyor rake; rake; hopper; conveyor
Prior art date: 1938-04-19
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

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.)

Keppel LeTourneau USA Inc

Original Assignee

RG LeTourneau 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.)

1938-04-19

Filing date

1938-04-19

Publication date

1939-01-26

1938-04-19 Application filed by RG LeTourneau Inc filed Critical RG LeTourneau Inc

1939-01-26 Application granted granted Critical

1939-01-26 Publication of FR836837A publication Critical patent/FR836837A/fr

Status Expired legal-status Critical Current

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
- E02F3/65—Component parts, e.g. drives, control devices
- E02F3/654—Scraper bowls and components mounted on them
- E02F3/657—Means to prevent the spilling of dredged material, e.g. apron, baffle
- 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
- E02F3/6463—Towed (i.e. pulled or pushed) scrapers with rotatable scraper bowls for dumping the soil

Landscapes

Engineering & Computer Science (AREA)
Mechanical Engineering (AREA)
Mining & Mineral Resources (AREA)
Civil Engineering (AREA)
General Engineering & Computer Science (AREA)
Structural Engineering (AREA)

FR836837D 1938-04-19 1938-04-19 Ratissoire transporteuse à trémie Expired FR836837A (fr)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
FR836837T		1938-04-19

Publications (1)

Publication Number	Publication Date
FR836837A true FR836837A (fr)	1939-01-26

Family

ID=9298302

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
FR836837D Expired FR836837A (fr)	1938-04-19	1938-04-19	Ratissoire transporteuse à trémie

Country Status (1)

Country	Link
FR (1)	FR836837A (fr)

1938
- 1938-04-19 FR FR836837D patent/FR836837A/fr not_active Expired

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