GB1022844A - Improvements in or relating to devices for making subsoil ducts - Google Patents

Improvements in or relating to devices for making subsoil ducts

Info

Publication number
GB1022844A
GB1022844A GB1394964A GB1394964A GB1022844A GB 1022844 A GB1022844 A GB 1022844A GB 1394964 A GB1394964 A GB 1394964A GB 1394964 A GB1394964 A GB 1394964A GB 1022844 A GB1022844 A GB 1022844A
Authority
GB
United Kingdom
Prior art keywords
subsoil
ducts
relating
making
devices
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
Application number
GB1394964A
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Patent Concern NV
Original Assignee
Patent Concern NV
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Patent Concern NV filed Critical Patent Concern NV
Publication of GB1022844A publication Critical patent/GB1022844A/en
Expired legal-status Critical Current

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
    • E02F5/10—Dredgers or soil-shifting machines for special purposes for digging trenches or ditches with arrangements for reinforcing trenches or ditches; with arrangements for making or assembling conduits or for laying conduits or cables
    • E02F5/102—Dredgers or soil-shifting machines for special purposes for digging trenches or ditches with arrangements for reinforcing trenches or ditches; with arrangements for making or assembling conduits or for laying conduits or cables operatively associated with mole-ploughs, coulters

Abstract

1,022,844. Mole ploughs. PATENT CONCERN N.V. April 3, 1964 [April 26, 1963], No. 13949/64. Heading A1B. A mole plough is provided with a cutting member 3 and a duct-forming part 7 which is elliptical in cross-section with the major axis situated in a vertical position, a triangular fin 8 being fixed to the part 7. The member 3 is of tri-angular shape as seen in plan.
GB1394964A 1963-04-26 1964-04-03 Improvements in or relating to devices for making subsoil ducts Expired GB1022844A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL292073 1963-04-26

Publications (1)

Publication Number Publication Date
GB1022844A true GB1022844A (en) 1966-03-16

Family

ID=19754649

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1394964A Expired GB1022844A (en) 1963-04-26 1964-04-03 Improvements in or relating to devices for making subsoil ducts

Country Status (1)

Country Link
GB (1) GB1022844A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2503758A1 (en) * 1981-04-10 1982-10-15 Gauthier Louis Guide for laying underground cables - comprises plough which forms furrow into which cable is fed
US4375836A (en) * 1976-11-19 1983-03-08 Ernst Weichel Apparatus for loosening soil

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4375836A (en) * 1976-11-19 1983-03-08 Ernst Weichel Apparatus for loosening soil
FR2503758A1 (en) * 1981-04-10 1982-10-15 Gauthier Louis Guide for laying underground cables - comprises plough which forms furrow into which cable is fed

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