FR814824A - Improvements to twin-coulter plows - Google Patents

Improvements to twin-coulter plows

Info

Publication number: FR814824A
Authority: FR; France
Prior art keywords: plows; coulter; twin; coulter plows
Prior art date: 1936-12-11
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

Inventor

Perrot Maurice

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.)

1936-12-11

Filing date

1936-12-11

Publication date

1937-06-30

1936-12-11 Application filed filed Critical

1937-06-30 Application granted granted Critical

1937-06-30 Publication of FR814824A publication Critical patent/FR814824A/en

Status Expired legal-status Critical Current

Classifications

- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01B—SOIL WORKING IN AGRICULTURE OR FORESTRY; PARTS, DETAILS, OR ACCESSORIES OF AGRICULTURAL MACHINES OR IMPLEMENTS, IN GENERAL
- A01B63/00—Lifting or adjusting devices or arrangements for agricultural machines or implements
- A01B63/14—Lifting or adjusting devices or arrangements for agricultural machines or implements for implements drawn by animals or tractors
- A01B63/16—Lifting or adjusting devices or arrangements for agricultural machines or implements for implements drawn by animals or tractors with wheels adjustable relatively to the frame
- A01B63/166—Lifting or adjusting devices or arrangements for agricultural machines or implements for implements drawn by animals or tractors with wheels adjustable relatively to the frame manually adjustable

Landscapes

Life Sciences & Earth Sciences (AREA)
Zoology (AREA)
Engineering & Computer Science (AREA)
Mechanical Engineering (AREA)
Soil Sciences (AREA)
Environmental Sciences (AREA)

FR814824D 1936-12-11 1936-12-11 Improvements to twin-coulter plows Expired FR814824A (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
FR814824T		1936-12-11

Publications (1)

Publication Number	Publication Date
FR814824A true FR814824A (en)	1937-06-30

Family

ID=9266921

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
FR814824D Expired FR814824A (en)	1936-12-11	1936-12-11	Improvements to twin-coulter plows

Country Status (1)

Country	Link
FR (1)	FR814824A (en)

1936
- 1936-12-11 FR FR814824D patent/FR814824A/en not_active Expired

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