GB548001A - Improvements in trenching ploughs - Google Patents
Improvements in trenching ploughsInfo
- Publication number
- GB548001A GB548001A GB1356741A GB1356741A GB548001A GB 548001 A GB548001 A GB 548001A GB 1356741 A GB1356741 A GB 1356741A GB 1356741 A GB1356741 A GB 1356741A GB 548001 A GB548001 A GB 548001A
- Authority
- GB
- United Kingdom
- Prior art keywords
- trench
- trenching
- ploughs
- secured
- roskilly
- 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
- A01B13/00—Ploughs or like machines for special purposes ; Ditch diggers, trench ploughs, forestry ploughs, ploughs for land or marsh reclamation
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Soil Sciences (AREA)
- Environmental Sciences (AREA)
- Hinges (AREA)
Abstract
548,001. Trenching ploughs. McLAREN, Ltd., J. & H., BARBER, J. A., and ROSKILLY, W. W. Oct. 22, 1941. No. 13567. Addition to 547,845. [Class 6 (i)] In a hinged-frame trench. ing plough as in the parent Specification, breakage of the sides of the trench is avoided by fitting between the lower and upper mouldboards, inverted L-shaped plates 34 projecting forwardly and downwardly into the trench. The vertical arm of each plate fits closely against the trench wall and is secured to the lower mould board 21. The horizontal arm overlies the adjacent soil and is inclined slightly upwards towards the rear where it is secured to the upper mouldboard. The leading edges are tapered.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB1356741A GB548001A (en) | 1941-10-22 | 1941-10-22 | Improvements in trenching ploughs |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB1356741A GB548001A (en) | 1941-10-22 | 1941-10-22 | Improvements in trenching ploughs |
Publications (1)
Publication Number | Publication Date |
---|---|
GB548001A true GB548001A (en) | 1942-09-21 |
Family
ID=10025292
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB1356741A Expired GB548001A (en) | 1941-10-22 | 1941-10-22 | Improvements in trenching ploughs |
Country Status (1)
Country | Link |
---|---|
GB (1) | GB548001A (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4053998A (en) * | 1974-12-27 | 1977-10-18 | Kokusai Cable Ship Co., Ltd. | Multi-blade ditching machine |
-
1941
- 1941-10-22 GB GB1356741A patent/GB548001A/en not_active Expired
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4053998A (en) * | 1974-12-27 | 1977-10-18 | Kokusai Cable Ship Co., Ltd. | Multi-blade ditching machine |
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