FR941657A - Dispositif d'attelage pour tracteurs - Google Patents
Dispositif d'attelage pour tracteursInfo
- Publication number
- FR941657A FR941657A FR941657DA FR941657A FR 941657 A FR941657 A FR 941657A FR 941657D A FR941657D A FR 941657DA FR 941657 A FR941657 A FR 941657A
- Authority
- FR
- France
- Prior art keywords
- tractors
- coupling device
- coupling
- 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
- A01B3/00—Ploughs with fixed plough-shares
- A01B3/36—Ploughs mounted on tractors
- A01B3/40—Alternating ploughs
- A01B3/44—Alternating ploughs with parallel plough units used alternately
-
- 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
- Y10T74/15—Intermittent grip type mechanical movement
- Y10T74/1526—Oscillation or reciprocation to intermittent unidirectional motion
- Y10T74/1553—Lever actuator
- Y10T74/1555—Rotary driven element
- Y10T74/1556—Multiple acting
-
- 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
- Y10T74/20576—Elements
- Y10T74/20582—Levers
- Y10T74/20588—Levers toggle
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Soil Sciences (AREA)
- Environmental Sciences (AREA)
- Agricultural Machines (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US601141A US2655852A (en) | 1945-06-23 | 1945-06-23 | Tractor-mounted two-way plow |
Publications (1)
Publication Number | Publication Date |
---|---|
FR941657A true FR941657A (fr) | 1949-01-18 |
Family
ID=24406376
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR941657D Expired FR941657A (fr) | 1945-06-23 | 1946-06-04 | Dispositif d'attelage pour tracteurs |
Country Status (2)
Country | Link |
---|---|
US (1) | US2655852A (fr) |
FR (1) | FR941657A (fr) |
Family Cites Families (16)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US266818A (en) * | 1882-10-31 | Fertilizer and planter | ||
FR28687E (fr) * | 1925-03-18 | |||
US295314A (en) * | 1884-03-18 | Motor | ||
US446964A (en) * | 1891-02-24 | Sewing-machine motor | ||
US646287A (en) * | 1899-07-31 | 1900-03-27 | Rudolf Hundhausen | Step-by-step-motion mechanism. |
US696786A (en) * | 1902-01-18 | 1902-04-01 | George W Zeliff | Mechanism for converting motion. |
US1383251A (en) * | 1917-09-27 | 1921-06-28 | Waller Francis Mark | Mechanically-propelled plow |
US1413709A (en) * | 1920-03-25 | 1922-04-25 | John H Doffing | Rolling colter |
GB217271A (en) * | 1923-02-13 | 1924-06-13 | George Constantinesco | Improvements in power transmission mechanism for use with internal combustion engines |
US1582734A (en) * | 1924-01-26 | 1926-04-27 | Constantinesco George | Power transmission |
US1651938A (en) * | 1926-06-22 | 1927-12-06 | Evert E Wolf | Colter |
US2265970A (en) * | 1939-11-25 | 1941-12-09 | Miller Gottlieb | Two way plow attachment for tractors |
BE466437A (fr) * | 1940-07-22 | |||
US2249861A (en) * | 1940-08-04 | 1941-07-22 | Deere & Co | Two way plow |
US2332741A (en) * | 1941-10-25 | 1943-10-26 | Int Harvester Co | Power lift device |
US2358964A (en) * | 1944-03-16 | 1944-09-26 | Ralph L Noffsinger | Plow attachment for tractors |
-
1945
- 1945-06-23 US US601141A patent/US2655852A/en not_active Expired - Lifetime
-
1946
- 1946-06-04 FR FR941657D patent/FR941657A/fr not_active Expired
Also Published As
Publication number | Publication date |
---|---|
US2655852A (en) | 1953-10-20 |
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