NL25839C - - Google Patents
Info
- Publication number
- NL25839C NL25839C NL25839DA NL25839C NL 25839 C NL25839 C NL 25839C NL 25839D A NL25839D A NL 25839DA NL 25839 C NL25839 C NL 25839C
- Authority
- NL
- Netherlands
Links
Classifications
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02F—DREDGING; SOIL-SHIFTING
- E02F5/00—Dredgers or soil-shifting machines for special purposes
- E02F5/02—Dredgers or soil-shifting machines for special purposes for digging trenches or ditches
- E02F5/06—Dredgers or soil-shifting machines for special purposes for digging trenches or ditches with digging elements mounted on an endless chain
-
- 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
- A01B13/00—Ploughs or like machines for special purposes ; Ditch diggers, trench ploughs, forestry ploughs, ploughs for land or marsh reclamation
- A01B13/08—Ploughs or like machines for special purposes ; Ditch diggers, trench ploughs, forestry ploughs, ploughs for land or marsh reclamation for working subsoil
- A01B13/10—Special implements for lifting subsoil layers
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02F—DREDGING; SOIL-SHIFTING
- E02F5/00—Dredgers or soil-shifting machines for special purposes
- E02F5/02—Dredgers or soil-shifting machines for special purposes for digging trenches or ditches
- E02F5/12—Dredgers or soil-shifting machines for special purposes for digging trenches or ditches with equipment for back-filling trenches or ditches
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Mining & Mineral Resources (AREA)
- Civil Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Structural Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- Soil Sciences (AREA)
- Environmental Sciences (AREA)
- Chain Conveyers (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE1856216X | 1927-03-08 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL25839C true NL25839C (en) |
Family
ID=7746232
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL25839D NL25839C (en) | 1927-03-08 |
Country Status (2)
| Country | Link |
|---|---|
| US (1) | US1856216A (en) |
| NL (1) | NL25839C (en) |
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2550071A (en) * | 1947-07-14 | 1951-04-24 | Joseph S Larkin | Trench digging attachment for tractors |
| US3603099A (en) * | 1968-01-22 | 1971-09-07 | Przed Specjalistyczne Gornictw | Process of making intraground waterproof baffles and a device therefor |
| US3951459A (en) * | 1974-10-16 | 1976-04-20 | Honeycutt Jr Dewitt W | Coal mining apparatus and method |
| AU2002952972A0 (en) * | 2002-11-28 | 2002-12-12 | Mitchell Australasia Pty Ltd | Trench forming and preparing apparatus |
| US8176662B2 (en) * | 2010-06-17 | 2012-05-15 | Larry William Peterson | Digging system and method |
| CN106759593A (en) * | 2017-01-18 | 2017-05-31 | 王燏斌 | A kind of groover and its construction method for hypogee |
| RS64350B1 (en) * | 2017-11-17 | 2023-08-31 | Agrirevolution | An earth cutting apparatus, system and method |
| NL2029464B1 (en) * | 2021-10-19 | 2023-05-16 | Vm Holding B V | Trench digging device |
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0
- NL NL25839D patent/NL25839C/xx active
-
1930
- 1930-03-04 US US433100A patent/US1856216A/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| US1856216A (en) | 1932-05-03 |