FR2252456B1 - - Google Patents
Info
- Publication number
- FR2252456B1 FR2252456B1 FR7341664A FR7341664A FR2252456B1 FR 2252456 B1 FR2252456 B1 FR 2252456B1 FR 7341664 A FR7341664 A FR 7341664A FR 7341664 A FR7341664 A FR 7341664A FR 2252456 B1 FR2252456 B1 FR 2252456B1
- 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
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02F—DREDGING; SOIL-SHIFTING
- E02F3/00—Dredgers; Soil-shifting machines
- E02F3/04—Dredgers; Soil-shifting machines mechanically-driven
- E02F3/28—Dredgers; Soil-shifting machines mechanically-driven with digging tools mounted on a dipper- or bucket-arm, i.e. there is either one arm or a pair of arms, e.g. dippers, buckets
- E02F3/30—Dredgers; Soil-shifting machines mechanically-driven with digging tools mounted on a dipper- or bucket-arm, i.e. there is either one arm or a pair of arms, e.g. dippers, buckets with a dipper-arm pivoted on a cantilever beam, i.e. boom
- E02F3/32—Dredgers; Soil-shifting machines mechanically-driven with digging tools mounted on a dipper- or bucket-arm, i.e. there is either one arm or a pair of arms, e.g. dippers, buckets with a dipper-arm pivoted on a cantilever beam, i.e. boom working downwardly and towards the machine, e.g. with backhoes
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02F—DREDGING; SOIL-SHIFTING
- E02F3/00—Dredgers; Soil-shifting machines
- E02F3/04—Dredgers; Soil-shifting machines mechanically-driven
- E02F3/28—Dredgers; Soil-shifting machines mechanically-driven with digging tools mounted on a dipper- or bucket-arm, i.e. there is either one arm or a pair of arms, e.g. dippers, buckets
- E02F3/30—Dredgers; Soil-shifting machines mechanically-driven with digging tools mounted on a dipper- or bucket-arm, i.e. there is either one arm or a pair of arms, e.g. dippers, buckets with a dipper-arm pivoted on a cantilever beam, i.e. boom
- E02F3/301—Dredgers; Soil-shifting machines mechanically-driven with digging tools mounted on a dipper- or bucket-arm, i.e. there is either one arm or a pair of arms, e.g. dippers, buckets with a dipper-arm pivoted on a cantilever beam, i.e. boom with more than two arms (boom included), e.g. two-part boom with additional dipper-arm
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02F—DREDGING; SOIL-SHIFTING
- E02F3/00—Dredgers; Soil-shifting machines
- E02F3/04—Dredgers; Soil-shifting machines mechanically-driven
- E02F3/28—Dredgers; Soil-shifting machines mechanically-driven with digging tools mounted on a dipper- or bucket-arm, i.e. there is either one arm or a pair of arms, e.g. dippers, buckets
- E02F3/30—Dredgers; Soil-shifting machines mechanically-driven with digging tools mounted on a dipper- or bucket-arm, i.e. there is either one arm or a pair of arms, e.g. dippers, buckets with a dipper-arm pivoted on a cantilever beam, i.e. boom
- E02F3/304—Dredgers; Soil-shifting machines mechanically-driven with digging tools mounted on a dipper- or bucket-arm, i.e. there is either one arm or a pair of arms, e.g. dippers, buckets with a dipper-arm pivoted on a cantilever beam, i.e. boom with the dipper-arm slidably mounted on the boom
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Mining & Mineral Resources (AREA)
- Civil Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Structural Engineering (AREA)
- Jib Cranes (AREA)
Priority Applications (11)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR7341664A FR2252456B1 (US20030204162A1-20031030-M00001.png) | 1973-11-22 | 1973-11-22 | |
| AR256501A AR204548A1 (es) | 1973-11-22 | 1974-01-01 | Dispositivo de ensamblado rigido de dos elementos de un brazo de una maquina de obras publicas |
| BE2053946A BE821520A (fr) | 1973-11-22 | 1974-10-28 | Dispositif d'assemblage de deux elements d'une fleche d'un engin de travaux publics |
| GB4731674A GB1447699A (en) | 1973-11-22 | 1974-11-01 | Jib assemblies |
| IT29118/74A IT1025437B (it) | 1973-11-22 | 1974-11-05 | Dispositivo di assemblaggi di due elementi del braccio di una macchina di lavori pubblici |
| US522909A US3923172A (en) | 1973-11-22 | 1974-11-11 | Device for rigidly assemblying two elements of a jib of a public works machine |
| BR9504/74A BR7409504A (pt) | 1973-11-22 | 1974-11-12 | Dispositivo rigido e articulados de dois elementos de uma lanca de escavadeira para obras publicas |
| ES432053A ES432053A1 (es) | 1973-11-22 | 1974-11-18 | Dispositivo de ensamblado rigido de dos elementos de un brazo de una maquina de obras publicas. |
| CA214,013A CA1011688A (en) | 1973-11-22 | 1974-11-18 | Device for rigidly assembling two elements of a jib of a public works machine |
| JP49135014A JPS5085103A (US20030204162A1-20031030-M00001.png) | 1973-11-22 | 1974-11-22 | |
| DE19742455362 DE2455362A1 (de) | 1973-11-22 | 1974-11-22 | Vorrichtung fuer den starren zusammenbau von zwei teilen eines auslegers einer baumaschine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR7341664A FR2252456B1 (US20030204162A1-20031030-M00001.png) | 1973-11-22 | 1973-11-22 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2252456A1 FR2252456A1 (US20030204162A1-20031030-M00001.png) | 1975-06-20 |
| FR2252456B1 true FR2252456B1 (US20030204162A1-20031030-M00001.png) | 1976-11-19 |
Family
ID=9128136
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR7341664A Expired FR2252456B1 (US20030204162A1-20031030-M00001.png) | 1973-11-22 | 1973-11-22 |
Country Status (11)
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2900410C2 (de) * | 1978-01-17 | 1983-08-04 | J.C. Bamford Excavators Ltd., Rocester Uttoxeter, Staffordshire | Tieflöffelbagger |
| GB2049615B (en) * | 1979-05-19 | 1983-04-27 | Orenstein & Koppel Ag | Hydraulic excavator |
| NL8205078A (nl) * | 1982-12-31 | 1984-07-16 | Rotterdamsche Droogdok Mij | Inrichting voor het aan elkaar bevestigen van een tweetal ten opzichte van elkaar verstelbare en in meerdere standen vastzetbare armen van een giek. |
| US4728249A (en) * | 1985-12-11 | 1988-03-01 | The Gradall Company | Telescoping boom assembly with longitudinally displaceable base boom section |
| AUPR746101A0 (en) * | 2001-09-04 | 2001-09-27 | O'brien, Gerard | Excavator assembly |
| CA2507393A1 (en) * | 2005-05-16 | 2006-11-16 | Denis Poire | Quick attach coupling device |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| NL111741C (US20030204162A1-20031030-M00001.png) * | 1960-08-16 | |||
| US3085695A (en) * | 1961-03-23 | 1963-04-16 | Carl A Miller | Hinge for crane boom |
| US3358859A (en) * | 1966-03-03 | 1967-12-19 | Warner Swasey Co | Material handling apparatus |
| GB1202279A (en) * | 1966-11-18 | 1970-08-12 | Massey Ferguson Services Nv | Improvements in material handling devices which include a pivotable boom |
-
1973
- 1973-11-22 FR FR7341664A patent/FR2252456B1/fr not_active Expired
-
1974
- 1974-01-01 AR AR256501A patent/AR204548A1/es active
- 1974-10-28 BE BE2053946A patent/BE821520A/xx unknown
- 1974-11-01 GB GB4731674A patent/GB1447699A/en not_active Expired
- 1974-11-05 IT IT29118/74A patent/IT1025437B/it active
- 1974-11-11 US US522909A patent/US3923172A/en not_active Expired - Lifetime
- 1974-11-12 BR BR9504/74A patent/BR7409504A/pt unknown
- 1974-11-18 CA CA214,013A patent/CA1011688A/en not_active Expired
- 1974-11-18 ES ES432053A patent/ES432053A1/es not_active Expired
- 1974-11-22 DE DE19742455362 patent/DE2455362A1/de not_active Withdrawn
- 1974-11-22 JP JP49135014A patent/JPS5085103A/ja active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| IT1025437B (it) | 1978-08-10 |
| AR204548A1 (es) | 1976-02-12 |
| DE2455362A1 (de) | 1975-05-28 |
| FR2252456A1 (US20030204162A1-20031030-M00001.png) | 1975-06-20 |
| CA1011688A (en) | 1977-06-07 |
| GB1447699A (en) | 1976-08-25 |
| BE821520A (fr) | 1975-02-17 |
| US3923172A (en) | 1975-12-02 |
| JPS5085103A (US20030204162A1-20031030-M00001.png) | 1975-07-09 |
| ES432053A1 (es) | 1976-11-01 |
| BR7409504A (pt) | 1976-05-25 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ST | Notification of lapse |