FR62731E - Improvements to hydraulic lifting devices for implements carried by a tractor - Google Patents
Improvements to hydraulic lifting devices for implements carried by a tractorInfo
- Publication number
- FR62731E FR62731E FR62731DA FR62731E FR 62731 E FR62731 E FR 62731E FR 62731D A FR62731D A FR 62731DA FR 62731 E FR62731 E FR 62731E
- Authority
- FR
- France
- Prior art keywords
- tractor
- hydraulic lifting
- lifting devices
- implements carried
- implements
- 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
Links
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
- A01B63/02—Lifting or adjusting devices or arrangements for agricultural machines or implements for implements mounted on tractors
- A01B63/10—Lifting or adjusting devices or arrangements for agricultural machines or implements for implements mounted on tractors operated by hydraulic or pneumatic means
- A01B63/1006—Lifting or adjusting devices or arrangements for agricultural machines or implements for implements mounted on tractors operated by hydraulic or pneumatic means the hydraulic or pneumatic means structurally belonging to the tractor
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Soil Sciences (AREA)
- Environmental Sciences (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR1019328T | 1950-05-30 | ||
FR62731T | 1952-03-04 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR62731E true FR62731E (en) | 1955-06-20 |
Family
ID=33554035
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR62731D Expired FR62731E (en) | 1950-05-30 | 1952-03-04 | Improvements to hydraulic lifting devices for implements carried by a tractor |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR62731E (en) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3268011A (en) * | 1964-06-26 | 1966-08-23 | Lely Cornelis Van Der | Combinations of tractors with agricultural implements |
US3400764A (en) * | 1965-07-28 | 1968-09-10 | Traktorenwerk Schonebeck Veb | Automatic depth-control device for soil-working implements |
DE1557813B1 (en) * | 1966-10-19 | 1970-05-27 | Rheinstahl Hanomag Ag | Control device without jockey wheel to keep the working depth of a tillage device constant |
-
1952
- 1952-03-04 FR FR62731D patent/FR62731E/en not_active Expired
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3268011A (en) * | 1964-06-26 | 1966-08-23 | Lely Cornelis Van Der | Combinations of tractors with agricultural implements |
US3400764A (en) * | 1965-07-28 | 1968-09-10 | Traktorenwerk Schonebeck Veb | Automatic depth-control device for soil-working implements |
DE1557813B1 (en) * | 1966-10-19 | 1970-05-27 | Rheinstahl Hanomag Ag | Control device without jockey wheel to keep the working depth of a tillage device constant |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
FR1054364A (en) | Improvements to hydraulic control valves | |
FR1028061A (en) | Improvements to locking devices for assembled parts | |
FR62731E (en) | Improvements to hydraulic lifting devices for implements carried by a tractor | |
FR1016798A (en) | Improvements to hydraulic lifting devices for implements carried by a tractor | |
FR1068687A (en) | Improvements to hydraulic lifting devices for mounted implements | |
FR1019328A (en) | Improvements to hydraulic lifting devices for implements carried by a tractor | |
FR1015472A (en) | Improvements to hydraulic devices for connecting implements carried to a tractor | |
FR1017319A (en) | Improvements to cultivators carried by tractors fitted with a hydraulic or mechanical lifting device | |
FR1032819A (en) | Improvements to hydraulic lifting devices for implements mounted on tractors | |
FR981702A (en) | Improvements to transport devices for implements towed by a tractor | |
FR976442A (en) | Improvements to hydraulic braking devices | |
FR1246328A (en) | Improvements to lifting mechanisms for implements carried by a tractor | |
FR1088270A (en) | Improvements to hydraulic braking devices | |
FR1068870A (en) | Improvements to hydraulic control devices | |
FR1123372A (en) | Improvements to lifting devices for alternative plows adaptable to tractors | |
FR1018826A (en) | Improvements to hydraulic presses | |
FR1046972A (en) | Improvements to straddle tractors for row plantations | |
FR1019459A (en) | Improvements to agricultural tractors | |
FR1015468A (en) | Improvements to agricultural tractors | |
FR67631E (en) | Improvements to coupling devices for implements carried by a tractor | |
FR1085124A (en) | Improvements to lifting devices for agricultural tractors | |
FR65150E (en) | Improvements to lifting devices for agricultural tractors | |
FR1013731A (en) | Improved hydro-mechanical device for lifting cultivating implements attached to tractors | |
FR1042703A (en) | Improvements to hydraulic braking devices for vehicles | |
FR943484A (en) | Improvements to hydraulic press control devices |