CA971580A - Method and apparatus for loosening soil or other material - Google Patents

Method and apparatus for loosening soil or other material

Info

Publication number
CA971580A
CA971580A CA159,661A CA159661A CA971580A CA 971580 A CA971580 A CA 971580A CA 159661 A CA159661 A CA 159661A CA 971580 A CA971580 A CA 971580A
Authority
CA
Canada
Prior art keywords
loosening soil
loosening
soil
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
CA159,661A
Other versions
CA159661S (en
Inventor
Cornelis F. Poelma
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.)
Baggermaatschappij Boskalis BV
Original Assignee
Baggermaatschappij Boskalis BV
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
Priority claimed from NL7107606A external-priority patent/NL7107606A/xx
Application filed by Baggermaatschappij Boskalis BV filed Critical Baggermaatschappij Boskalis BV
Application granted granted Critical
Publication of CA971580A publication Critical patent/CA971580A/en
Expired legal-status Critical Current

Links

CA159,661A 1971-06-03 1972-12-21 Method and apparatus for loosening soil or other material Expired CA971580A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL7107606A NL7107606A (en) 1970-06-10 1971-06-03

Publications (1)

Publication Number Publication Date
CA971580A true CA971580A (en) 1975-07-22

Family

ID=19813301

Family Applications (1)

Application Number Title Priority Date Filing Date
CA159,661A Expired CA971580A (en) 1971-06-03 1972-12-21 Method and apparatus for loosening soil or other material

Country Status (1)

Country Link
CA (1) CA971580A (en)

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4123859A (en) * 1975-08-25 1978-11-07 Ballast-Nedam Groep N.V. Shock absorbing system for suction dredgers
US4150502A (en) * 1975-12-19 1979-04-24 Ballast-Nedam Groep N.V. Method and apparatus for breaking up lumps of stone from a subaqueous soil
US4179227A (en) * 1977-08-17 1979-12-18 Hancor, Inc. Dynamic plow assembly and method of operating same
US4353175A (en) * 1980-06-02 1982-10-12 Resonant Technology Company Resonantly driven trenching tool
US4399622A (en) * 1979-10-29 1983-08-23 Howard George A Fluid intake openings for a suction dredger
US4821808A (en) * 1988-02-04 1989-04-18 Resonant Technology Company Resonantly driven earth moving blade
US4834581A (en) * 1988-03-04 1989-05-30 Soules Jr John W Root cutting cable laying plow
US5083517A (en) * 1989-12-07 1992-01-28 Stevens Joel H Sod planting machine

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4123859A (en) * 1975-08-25 1978-11-07 Ballast-Nedam Groep N.V. Shock absorbing system for suction dredgers
US4150502A (en) * 1975-12-19 1979-04-24 Ballast-Nedam Groep N.V. Method and apparatus for breaking up lumps of stone from a subaqueous soil
US4179227A (en) * 1977-08-17 1979-12-18 Hancor, Inc. Dynamic plow assembly and method of operating same
US4399622A (en) * 1979-10-29 1983-08-23 Howard George A Fluid intake openings for a suction dredger
US4353175A (en) * 1980-06-02 1982-10-12 Resonant Technology Company Resonantly driven trenching tool
US4821808A (en) * 1988-02-04 1989-04-18 Resonant Technology Company Resonantly driven earth moving blade
US4834581A (en) * 1988-03-04 1989-05-30 Soules Jr John W Root cutting cable laying plow
US5083517A (en) * 1989-12-07 1992-01-28 Stevens Joel H Sod planting machine

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