MX149250A - Mejoras en abridor de surco para maquinas sembradoras y similares - Google Patents
Mejoras en abridor de surco para maquinas sembradoras y similaresInfo
- Publication number
- MX149250A MX149250A MX181090A MX18109080A MX149250A MX 149250 A MX149250 A MX 149250A MX 181090 A MX181090 A MX 181090A MX 18109080 A MX18109080 A MX 18109080A MX 149250 A MX149250 A MX 149250A
- Authority
- MX
- Mexico
- Prior art keywords
- drilling
- similar machines
- rotary opener
- opener
- rotary
- Prior art date
Links
Classifications
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01C—PLANTING; SOWING; FERTILISING
- A01C5/00—Making or covering furrows or holes for sowing, planting or manuring
- A01C5/06—Machines for making or covering drills or furrows for sowing or planting
- A01C5/062—Devices for making drills or furrows
- A01C5/064—Devices for making drills or furrows with rotating tools
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Soil Sciences (AREA)
- Environmental Sciences (AREA)
- Fertilizing (AREA)
- Soil Working Implements (AREA)
- Threshing Machine Elements (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US1153479A | 1979-02-12 | 1979-02-12 |
Publications (1)
Publication Number | Publication Date |
---|---|
MX149250A true MX149250A (es) | 1983-10-03 |
Family
ID=21750808
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
MX181090A MX149250A (es) | 1979-02-12 | 1980-02-06 | Mejoras en abridor de surco para maquinas sembradoras y similares |
Country Status (11)
Country | Link |
---|---|
AR (1) | AR229505A1 (no) |
AU (1) | AU530698B2 (no) |
CA (1) | CA1120334A (no) |
DE (1) | DE3004452C3 (no) |
DK (1) | DK54680A (no) |
FR (1) | FR2448279A1 (no) |
GB (1) | GB2043418B (no) |
IT (1) | IT1127346B (no) |
MX (1) | MX149250A (no) |
NZ (1) | NZ192843A (no) |
ZA (1) | ZA80777B (no) |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4732398A (en) * | 1985-06-04 | 1988-03-22 | Biss Elmer H | Bellows-type bearing seal and method of use |
US4663303A (en) * | 1986-02-24 | 1987-05-05 | The Halcon Sd Group, Inc. | Process for preparing silver catalysts |
FR2689724A1 (fr) * | 1992-04-10 | 1993-10-15 | Pichon Sa Ets M | Perfectionnement aux enfouisseurs de lisier. |
DE102014105328A1 (de) * | 2014-04-22 | 2015-10-22 | Amazonen-Werke H. Dreyer Gmbh & Co. Kg | Doppelscheibenschar |
CN107278433B (zh) * | 2017-07-24 | 2023-05-26 | 重庆美澳机械制造有限公司 | 开沟刀驱动结构总成 |
CN108848775B (zh) * | 2018-09-17 | 2022-07-12 | 吉林大学 | 一种实时可调控式双层仿生缺口圆盘开沟器 |
CN114711000A (zh) * | 2021-01-05 | 2022-07-08 | 中国农业机械化科学研究院呼和浩特分院有限公司 | 一种牧草混播施肥双圆盘开沟器 |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR639632A (fr) * | 1927-08-18 | 1928-06-26 | R Et A Liot | Perfectionnement apporté dans l'établissement des semoirs à coutres rotatifs |
US2105120A (en) * | 1936-06-08 | 1938-01-11 | Int Harvester Co | Furrow opener for grain drills |
GB1156341A (en) * | 1965-09-10 | 1969-06-25 | Massey Ferguson Perkins Ltd | Improvements in or relating to Seed Drills |
DE2031861A1 (de) * | 1970-06-27 | 1972-01-05 | Amazonen-Werke H. Dreyer, 4501 Gaste | Gerät zum Verteilen von streubarem Material |
-
1980
- 1980-01-22 CA CA000344192A patent/CA1120334A/en not_active Expired
- 1980-02-01 AU AU55140/80A patent/AU530698B2/en not_active Expired
- 1980-02-05 FR FR8002445A patent/FR2448279A1/fr active Granted
- 1980-02-06 MX MX181090A patent/MX149250A/es unknown
- 1980-02-07 DE DE3004452A patent/DE3004452C3/de not_active Expired
- 1980-02-08 DK DK54680A patent/DK54680A/da not_active Application Discontinuation
- 1980-02-08 IT IT47856/80A patent/IT1127346B/it active
- 1980-02-11 NZ NZ192843A patent/NZ192843A/xx unknown
- 1980-02-11 ZA ZA00800777A patent/ZA80777B/xx unknown
- 1980-02-12 AR AR279944A patent/AR229505A1/es active
- 1980-02-12 GB GB8004686A patent/GB2043418B/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
NZ192843A (en) | 1982-05-31 |
IT1127346B (it) | 1986-05-21 |
FR2448279A1 (fr) | 1980-09-05 |
CA1120334A (en) | 1982-03-23 |
GB2043418A (en) | 1980-10-08 |
DE3004452B2 (de) | 1981-03-26 |
DE3004452C3 (de) | 1981-11-05 |
FR2448279B1 (no) | 1983-07-18 |
IT8047856A0 (it) | 1980-02-08 |
AU530698B2 (en) | 1983-07-28 |
AU5514080A (en) | 1980-08-21 |
DK54680A (da) | 1980-08-13 |
DE3004452A1 (de) | 1980-08-14 |
GB2043418B (en) | 1982-09-08 |
AR229505A1 (es) | 1983-09-15 |
ZA80777B (en) | 1981-09-30 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
MX149807A (es) | Mejoras en dispositivo de seguridad para taladrar | |
MX3909E (es) | ,ejoras en herramienta de perforacion rotativa | |
AR220827A1 (es) | Aparato para la realizacion de ensanchamientos por fresado en taladros y perforaciones | |
MX147605A (es) | Mejoras en maquina para abrir tuneles | |
ZA801528B (en) | Bearing means in rotary drill bits | |
MX154891A (es) | Mejoras en dispositivo de escritura para maquinas de escribir,teletipos y similares | |
BR8001758A (pt) | Maquina de embolos rotativos | |
ES493102A0 (es) | Mejoras en las maquinas de fluidos rotativas | |
MX149250A (es) | Mejoras en abridor de surco para maquinas sembradoras y similares | |
IT8024380A0 (it) | Spuntatrice rotante. | |
BR8006755A (pt) | Maquina-ferramenta e maquina de broquear | |
ES534541A0 (es) | Perfeccionamientos en maquinas neumaticas rotativas | |
ES494571A0 (es) | Perfeccionamientos en maquinas rotativas generadoras de fuerza | |
NO150426C (no) | Anordning ved brevfoerings- og brevlukkemaskiner | |
JPS55153885A (en) | Rotary blade machine | |
ES496034A0 (es) | Perfeccionamientos en maquinas rafadoras para explotaciones mineras | |
AT357058B (de) | Maschine zum schleifen von profilierten messern u.dgl. | |
MA18922A1 (fr) | Couteau rotatif | |
JPS5318451A (en) | Rotary forming machine and rotary tool | |
BR7905239A (pt) | Maquina para afiar e reafiar brocas | |
ZA78321B (en) | Improvements in tunneling machines and other cutting machines | |
ES493103A0 (es) | Perfeccionamientos en las maquinas de fluidos rotativas | |
BR7900842A (pt) | Maquina para aplicacao de janela em envelopes ou similar | |
AR215104A1 (es) | Mejoras en maquinas carpidoras rotativas | |
ES489685A0 (es) | Perfeccionamientos en las maquinas copiadoras de llaves |