ES457323A1 - Tractor enjambador. - Google Patents
Tractor enjambador.Info
- Publication number
- ES457323A1 ES457323A1 ES457323A ES457323A ES457323A1 ES 457323 A1 ES457323 A1 ES 457323A1 ES 457323 A ES457323 A ES 457323A ES 457323 A ES457323 A ES 457323A ES 457323 A1 ES457323 A1 ES 457323A1
- Authority
- ES
- Spain
- Prior art keywords
- wheel frames
- wheel
- bar
- cross
- large width
- 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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62D—MOTOR VEHICLES; TRAILERS
- B62D49/00—Tractors
- B62D49/06—Tractors adapted for multi-purpose use
- B62D49/0607—Straddle tractors, used for instance above vine stocks, rows of bushes, or the like
-
- 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
- A01B51/00—Undercarriages specially adapted for mounting-on various kinds of agricultural tools or apparatus
- A01B51/02—Undercarriages specially adapted for mounting-on various kinds of agricultural tools or apparatus propelled by a motor
- A01B51/026—Undercarriages specially adapted for mounting-on various kinds of agricultural tools or apparatus propelled by a motor of the automotive vehicle type, e.g. including driver accommodation
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01S—DEVICES USING THE PROCESS OF LIGHT AMPLIFICATION BY STIMULATED EMISSION OF RADIATION [LASER] TO AMPLIFY OR GENERATE LIGHT; DEVICES USING STIMULATED EMISSION OF ELECTROMAGNETIC RADIATION IN WAVE RANGES OTHER THAN OPTICAL
- H01S5/00—Semiconductor lasers
- H01S5/20—Structure or shape of the semiconductor body to guide the optical wave ; Confining structures perpendicular to the optical axis, e.g. index or gain guiding, stripe geometry, broad area lasers, gain tailoring, transverse or lateral reflectors, special cladding structures, MQW barrier reflection layers
- H01S5/2054—Methods of obtaining the confinement
- H01S5/2059—Methods of obtaining the confinement by means of particular conductivity zones, e.g. obtained by particle bombardment or diffusion
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Transportation (AREA)
- Soil Sciences (AREA)
- Environmental Sciences (AREA)
- Agricultural Machines (AREA)
- Guiding Agricultural Machines (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CH387376A CH597742A5 (it) | 1976-03-29 | 1976-03-29 |
Publications (1)
Publication Number | Publication Date |
---|---|
ES457323A1 true ES457323A1 (es) | 1978-02-01 |
Family
ID=4265316
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ES457323A Expired ES457323A1 (es) | 1976-03-29 | 1977-03-29 | Tractor enjambador. |
Country Status (6)
Country | Link |
---|---|
JP (1) | JPS52118729A (it) |
CH (1) | CH597742A5 (it) |
DE (1) | DE2713017A1 (it) |
ES (1) | ES457323A1 (it) |
FR (1) | FR2346201A1 (it) |
IT (1) | IT1075702B (it) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2420294A1 (fr) * | 1978-03-22 | 1979-10-19 | Dowler David | Perfectionnements apportes aux instruments d'agriculture et notamment aux chassis porteurs d'appareils d'epandage, et aux moyens d'entrainement de ces derniers |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR498622A (fr) * | 1916-06-09 | 1920-01-16 | Theodore Pesinger Payne | Perfectionnements dans les machines agricoles |
GB117856A (en) * | 1917-08-15 | 1918-08-08 | Francis Giveran Parry | Improvements in Plough or like Cultivating Implements. |
US3200889A (en) * | 1964-01-28 | 1965-08-17 | Daniel C Ivy | Apparatus for farm cultivating and harvesting |
US3472322A (en) * | 1967-02-17 | 1969-10-14 | Leonard D Barry | Automatic farming system |
DE1757253A1 (de) * | 1968-04-17 | 1971-04-01 | Jung Gmbh Lokomotivfab Arn | Zugmaschine fuer landwirtschaftliche Geraete |
DE2245823C3 (de) * | 1972-10-10 | 1975-05-15 | Budapesti Mezoegazdasagi Gepgyar, Budapest | Erntemaschine |
ES198176Y (es) * | 1973-11-08 | 1975-10-16 | Farres-Camiciottoli, S. A. | Maquina para vendimiar. |
FR2255834A1 (en) * | 1974-01-02 | 1975-07-25 | Ucfe | Machine for cultivating and harvesting crops - has polygonal frame on adjustable wheels, seats, driving wheel and engine |
-
1976
- 1976-03-29 CH CH387376A patent/CH597742A5/xx not_active IP Right Cessation
-
1977
- 1977-03-22 FR FR7709607A patent/FR2346201A1/fr not_active Withdrawn
- 1977-03-24 DE DE19772713017 patent/DE2713017A1/de active Pending
- 1977-03-25 IT IT2167677A patent/IT1075702B/it active
- 1977-03-29 ES ES457323A patent/ES457323A1/es not_active Expired
- 1977-03-29 JP JP3602577A patent/JPS52118729A/ja active Pending
Also Published As
Publication number | Publication date |
---|---|
FR2346201A1 (fr) | 1977-10-28 |
DE2713017A1 (de) | 1977-10-13 |
IT1075702B (it) | 1985-04-22 |
CH597742A5 (it) | 1978-04-14 |
JPS52118729A (en) | 1977-10-05 |
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