NL7504493A - GROUND CLEANER. - Google Patents

GROUND CLEANER.

Info

Publication number
NL7504493A
NL7504493A NL7504493A NL7504493A NL7504493A NL 7504493 A NL7504493 A NL 7504493A NL 7504493 A NL7504493 A NL 7504493A NL 7504493 A NL7504493 A NL 7504493A NL 7504493 A NL7504493 A NL 7504493A
Authority
NL
Netherlands
Prior art keywords
ground cleaner
cleaner
ground
Prior art date
Application number
NL7504493A
Other languages
Dutch (nl)
Other versions
NL162446C (en
NL162446B (en
Original Assignee
Ballast Nedam Groep 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 Ballast Nedam Groep Nv filed Critical Ballast Nedam Groep Nv
Priority to NL7504493A priority Critical patent/NL162446C/en
Priority to NL7504492.A priority patent/NL164923C/en
Priority to GB1235176A priority patent/GB1515972A/en
Priority to DE19762613369 priority patent/DE2613369C3/en
Priority to US05/675,167 priority patent/US4083135A/en
Priority to JP4301376A priority patent/JPS5290138A/en
Priority to FR7611033A priority patent/FR2307918A1/en
Publication of NL7504493A publication Critical patent/NL7504493A/en
Priority to US05/822,921 priority patent/US4123860A/en
Publication of NL162446B publication Critical patent/NL162446B/en
Application granted granted Critical
Publication of NL162446C publication Critical patent/NL162446C/en

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
    • E02F3/88—Dredgers; Soil-shifting machines mechanically-driven with arrangements acting by a sucking or forcing effect, e.g. suction dredgers
    • E02F3/90—Component parts, e.g. arrangement or adaptation of pumps
    • E02F3/905—Manipulating or supporting suction pipes or ladders; Mechanical supports or floaters therefor; pipe joints for suction pipes
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
    • F16L39/00—Joints or fittings for double-walled or multi-channel pipes or pipe assemblies
    • F16L39/04—Joints or fittings for double-walled or multi-channel pipes or pipe assemblies allowing adjustment or movement

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Mining & Mineral Resources (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Joints Allowing Movement (AREA)
  • Centrifugal Separators (AREA)
NL7504493A 1972-01-28 1975-04-15 SQUEEGEE. NL162446C (en)

Priority Applications (8)

Application Number Priority Date Filing Date Title
NL7504493A NL162446C (en) 1975-04-15 1975-04-15 SQUEEGEE.
NL7504492.A NL164923C (en) 1972-01-28 1975-04-15 IMPROVEMENT OF A SQUEEGEE.
GB1235176A GB1515972A (en) 1975-04-15 1976-03-26 Suction dredger
DE19762613369 DE2613369C3 (en) 1975-04-15 1976-03-29 Suction dredger
US05/675,167 US4083135A (en) 1975-04-15 1976-04-08 Flexible connecting arrangement for suction dredgers
JP4301376A JPS5290138A (en) 1975-04-15 1976-04-12 Suction dredger
FR7611033A FR2307918A1 (en) 1975-04-15 1976-04-14 SUCKING DRAGGER
US05/822,921 US4123860A (en) 1972-01-28 1977-08-08 Flexible connections for suction dredger pipes

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL7504493A NL162446C (en) 1975-04-15 1975-04-15 SQUEEGEE.

Publications (3)

Publication Number Publication Date
NL7504493A true NL7504493A (en) 1976-10-19
NL162446B NL162446B (en) 1979-12-17
NL162446C NL162446C (en) 1980-05-16

Family

ID=19823589

Family Applications (1)

Application Number Title Priority Date Filing Date
NL7504493A NL162446C (en) 1972-01-28 1975-04-15 SQUEEGEE.

Country Status (4)

Country Link
JP (1) JPS5290138A (en)
DE (1) DE2613369C3 (en)
GB (1) GB1515972A (en)
NL (1) NL162446C (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH01292908A (en) * 1988-05-20 1989-11-27 Hitachi Ltd Surface acoustic wave filter

Also Published As

Publication number Publication date
NL162446C (en) 1980-05-16
DE2613369B2 (en) 1978-01-26
DE2613369A1 (en) 1976-10-28
JPS5290138A (en) 1977-07-28
DE2613369C3 (en) 1978-09-28
GB1515972A (en) 1978-06-28
NL162446B (en) 1979-12-17
JPS5518805B2 (en) 1980-05-21

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Legal Events

Date Code Title Description
V3 Additional patents lapsed at the same time as the main patent