NL7207726A - - Google Patents
Info
- Publication number
- NL7207726A NL7207726A NL7207726A NL7207726A NL7207726A NL 7207726 A NL7207726 A NL 7207726A NL 7207726 A NL7207726 A NL 7207726A NL 7207726 A NL7207726 A NL 7207726A NL 7207726 A NL7207726 A NL 7207726A
- Authority
- NL
- Netherlands
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
- A01B63/1117—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 using a hitch position sensor
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)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US15231671A | 1971-06-11 | 1971-06-11 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| NL7207726A true NL7207726A (it) | 1972-12-13 |
| NL151880B NL151880B (nl) | 1977-01-17 |
Family
ID=22542409
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL727207726A NL151880B (nl) | 1971-06-11 | 1972-06-07 | Tractor met hydraulisch bedienbare hefarmen. |
Country Status (14)
| Country | Link |
|---|---|
| US (1) | US3732933A (it) |
| AU (1) | AU454390B2 (it) |
| BE (1) | BE784645A (it) |
| BR (1) | BR7203301D0 (it) |
| CA (1) | CA962112A (it) |
| DE (1) | DE2225559A1 (it) |
| DK (1) | DK148641C (it) |
| ES (1) | ES402999A1 (it) |
| FR (1) | FR2140384B1 (it) |
| GB (1) | GB1349834A (it) |
| IT (1) | IT952105B (it) |
| NL (1) | NL151880B (it) |
| SE (1) | SE385758B (it) |
| ZA (1) | ZA721569B (it) |
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FI54981C (fi) * | 1974-02-27 | 1979-04-10 | Valmet Oy | Regleringssystem foer traktor |
| JPS51124502A (en) * | 1975-04-25 | 1976-10-30 | Kubota Ltd | Automatic depth controller |
| CA1066111A (en) * | 1975-12-22 | 1979-11-13 | Otto Mueller (Jr.) | Draft and position control linkage with depth limit for a tractor |
| US4160485A (en) * | 1977-12-23 | 1979-07-10 | Ford Motor Company | Tractor with draft load control system |
| US4518044A (en) * | 1982-03-22 | 1985-05-21 | Deere & Company | Vehicle with control system for raising and lowering implement |
| DE3316305C2 (de) * | 1983-05-04 | 1986-09-04 | Mannesmann Rexroth GmbH, 8770 Lohr | Schaltungsanordnung zum Steuern eines von einem Schlepper gezogenen, mittels eines Hubzylinders der Höhe nach verstellbaren Anbaugeräts |
| FR2871412A1 (fr) * | 2004-06-14 | 2005-12-16 | Miloco Production Entpr Uniper | Systeme de maintien d'un attelage avec deverrouillage automatique |
| US7798241B2 (en) * | 2008-09-19 | 2010-09-21 | Deere & Company | Mechanical hitch control unit |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3241621A (en) * | 1964-01-30 | 1966-03-22 | Massey Ferguson Inc | Tractor hydraulic control system |
| US3313359A (en) * | 1964-04-23 | 1967-04-11 | Union Carbide Canada Ltd | Machine for thermally working minerals |
| US3575241A (en) * | 1967-03-30 | 1971-04-20 | Ford Motor Co | Tractor hydraulic lift control system |
| GB1239281A (it) * | 1968-07-29 | 1971-07-14 | ||
| US3653446A (en) * | 1969-07-24 | 1972-04-04 | White Farm Equip | Draft and position control for tractor drawn implements |
-
1971
- 1971-06-11 US US00152316A patent/US3732933A/en not_active Expired - Lifetime
-
1972
- 1972-03-03 IT IT48758/72A patent/IT952105B/it active
- 1972-03-08 CA CA136,873A patent/CA962112A/en not_active Expired
- 1972-03-08 ZA ZA721569A patent/ZA721569B/xx unknown
- 1972-03-17 AU AU40114/72A patent/AU454390B2/en not_active Expired
- 1972-04-19 FR FR7213844A patent/FR2140384B1/fr not_active Expired
- 1972-04-25 GB GB1903872A patent/GB1349834A/en not_active Expired
- 1972-05-19 ES ES402999A patent/ES402999A1/es not_active Expired
- 1972-05-25 BR BR3301/72A patent/BR7203301D0/pt unknown
- 1972-05-26 DE DE2225559A patent/DE2225559A1/de active Pending
- 1972-06-07 NL NL727207726A patent/NL151880B/xx not_active IP Right Cessation
- 1972-06-09 BE BE784645A patent/BE784645A/xx unknown
- 1972-06-09 DK DK289272A patent/DK148641C/da not_active IP Right Cessation
- 1972-06-09 SE SE7207609A patent/SE385758B/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| DE2225559A1 (de) | 1973-01-04 |
| DK148641B (da) | 1985-08-26 |
| FR2140384B1 (it) | 1974-10-04 |
| BE784645A (fr) | 1972-10-02 |
| ZA721569B (en) | 1972-11-29 |
| GB1349834A (en) | 1974-04-10 |
| DK148641C (da) | 1986-02-24 |
| ES402999A1 (es) | 1975-12-01 |
| CA962112A (en) | 1975-02-04 |
| US3732933A (en) | 1973-05-15 |
| AU4011472A (en) | 1973-09-20 |
| SE385758B (sv) | 1976-07-26 |
| BR7203301D0 (pt) | 1973-05-24 |
| IT952105B (it) | 1973-07-20 |
| FR2140384A1 (it) | 1973-01-19 |
| NL151880B (nl) | 1977-01-17 |
| AU454390B2 (en) | 1974-10-14 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| V1 | Lapsed because of non-payment of the annual fee | ||
| NL80 | Information provided on patent owner name for an already discontinued patent |
Owner name: FORD MOTOR |