FR1552254A - - Google Patents
Info
- Publication number
- FR1552254A FR1552254A FR129537A FR1552254DA FR1552254A FR 1552254 A FR1552254 A FR 1552254A FR 129537 A FR129537 A FR 129537A FR 1552254D A FR1552254D A FR 1552254DA FR 1552254 A FR1552254 A FR 1552254A
- Authority
- FR
- France
- 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
- A01B63/111—Lifting or adjusting devices or arrangements for agricultural machines or implements for implements mounted on tractors operated by hydraulic or pneumatic means regulating working depth of implements
- A01B63/112—Lifting or adjusting devices or arrangements for agricultural machines or implements for implements mounted on tractors operated by hydraulic or pneumatic means regulating working depth of implements to control draught load, i.e. tractive force
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T74/00—Machine element or mechanism
- Y10T74/20—Control lever and linkage systems
- Y10T74/20006—Resilient connections
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Soil Sciences (AREA)
- Environmental Sciences (AREA)
- Lifting Devices For Agricultural Implements (AREA)
- General Details Of Gearings (AREA)
- Agricultural Machines (AREA)
- Springs (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR129537 | 1967-11-24 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR1552254A true FR1552254A (fr) | 1969-01-03 |
Family
ID=8642215
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR129537A Expired FR1552254A (fr) | 1967-11-24 | 1967-11-24 |
Country Status (5)
Country | Link |
---|---|
US (1) | US3628420A (fr) |
DE (1) | DE1807536A1 (fr) |
FR (1) | FR1552254A (fr) |
GB (1) | GB1185428A (fr) |
OA (1) | OA02939A (fr) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2466175A1 (fr) * | 1979-10-01 | 1981-04-10 | Kubota Ltd | Tracteur a dispositif de detection de charge de traction |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3042499C2 (de) * | 1980-11-11 | 1983-12-15 | International Harvester Company Mbh, 4040 Neuss | Vorrichtung zum Anschließen von landwirtschaftlichen Arbeitsgeräten an einem Schlepper |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2690335A (en) * | 1952-01-30 | 1954-09-28 | Firestone Tire & Rubber Co | Rubber spring |
US2747483A (en) * | 1953-08-06 | 1956-05-29 | Arthur H Gross | Level control for tractor-drawn implements |
US2915306A (en) * | 1955-06-24 | 1959-12-01 | Albert F Hickman | Rubber torsion spring |
US3020036A (en) * | 1958-02-21 | 1962-02-06 | Gelenkwellenbau Gmbh | Rubber spring |
US3130976A (en) * | 1961-05-29 | 1964-04-28 | Lockheed Aircraft Corp | Elastomeric sealing bushing |
FR1363918A (fr) * | 1963-03-04 | 1964-06-19 | Renault | Dispositif hydraulique de relevage d'outil et de contrôle d'effort pour tracteurs agricoles |
-
1967
- 1967-11-24 FR FR129537A patent/FR1552254A/fr not_active Expired
-
1968
- 1968-10-14 US US767252A patent/US3628420A/en not_active Expired - Lifetime
- 1968-10-18 GB GB49654/68A patent/GB1185428A/en not_active Expired
- 1968-11-07 DE DE19681807536 patent/DE1807536A1/de active Pending
- 1968-11-23 OA OA53433A patent/OA02939A/fr unknown
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2466175A1 (fr) * | 1979-10-01 | 1981-04-10 | Kubota Ltd | Tracteur a dispositif de detection de charge de traction |
Also Published As
Publication number | Publication date |
---|---|
GB1185428A (en) | 1970-03-25 |
DE1807536A1 (de) | 1969-10-16 |
US3628420A (en) | 1971-12-21 |
OA02939A (fr) | 1970-12-15 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |