NL177850C - GRID WORK. - Google Patents

GRID WORK.

Info

Publication number
NL177850C
NL177850C NL7305537A NL7305537A NL177850C NL 177850 C NL177850 C NL 177850C NL 7305537 A NL7305537 A NL 7305537A NL 7305537 A NL7305537 A NL 7305537A NL 177850 C NL177850 C NL 177850C
Authority
NL
Netherlands
Prior art keywords
grid work
grid
work
Prior art date
Application number
NL7305537A
Other languages
Dutch (nl)
Other versions
NL7305537A (en
NL177850B (en
Original Assignee
Plymouth Francaise Sa
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 Plymouth Francaise Sa filed Critical Plymouth Francaise Sa
Publication of NL7305537A publication Critical patent/NL7305537A/xx
Publication of NL177850B publication Critical patent/NL177850B/en
Application granted granted Critical
Publication of NL177850C publication Critical patent/NL177850C/en

Links

Classifications

    • 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
    • F16L1/00—Laying or reclaiming pipes; Repairing or joining pipes on or under water
    • F16L1/024—Laying or reclaiming pipes on land, e.g. above the ground
    • F16L1/06—Accessories therefor, e.g. anchors
    • F16L1/11—Accessories therefor, e.g. anchors for the detection or protection of pipes in the ground

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Rigid Pipes And Flexible Pipes (AREA)
  • Earth Drilling (AREA)
  • Laying Of Electric Cables Or Lines Outside (AREA)
  • Electroluminescent Light Sources (AREA)
  • Geophysics And Detection Of Objects (AREA)
NL7305537A 1972-06-16 1973-04-19 GRID WORK. NL177850C (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7222282A FR2190241A7 (en) 1972-06-16 1972-06-16

Publications (3)

Publication Number Publication Date
NL7305537A NL7305537A (en) 1973-12-18
NL177850B NL177850B (en) 1985-07-01
NL177850C true NL177850C (en) 1985-12-02

Family

ID=9100521

Family Applications (1)

Application Number Title Priority Date Filing Date
NL7305537A NL177850C (en) 1972-06-16 1973-04-19 GRID WORK.

Country Status (11)

Country Link
AT (1) AT327104B (en)
BE (1) BE796110A (en)
DK (1) DK138294B (en)
ES (1) ES192002Y (en)
FR (1) FR2190241A7 (en)
GB (1) GB1420269A (en)
IE (1) IE37480B1 (en)
LU (1) LU67151A1 (en)
NL (1) NL177850C (en)
NO (1) NO140387C (en)
SE (1) SE406844B (en)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2516567A1 (en) * 1981-11-16 1983-05-20 Nortene Sa Extensible netting for marking locations of buried pipes or cables - pref. made of blended polyolefin(s) contg. ethylene! vinyl! acetate copolymer
FR2551480B1 (en) * 1983-09-06 1985-11-29 Plymouth Francaise Sa MATERIAL FOR LOCATING UNDERGROUND PIPES
US4949664A (en) * 1989-01-03 1990-08-21 Thor Enterprises, Inc. Warning tape for underground lines
FR2724442B1 (en) * 1994-09-14 1996-12-13 Plymouth Francaise Sa WARNING DEVICE FOR LOCATING UNDERGROUND WORKS
ITMI20022474A1 (en) * 2002-11-21 2004-05-22 Tenax Spa SLAB ELEMENT WITH CUSTOMIZATION ELEMENTS, HIGHLIGHTING,
FR2986850B1 (en) * 2012-02-10 2014-02-14 Plymouth Francaise Sa WARNING DEVICE FOR THE REPORTING OF ENTERRES OBJECTS

Also Published As

Publication number Publication date
GB1420269A (en) 1976-01-07
FR2190241A7 (en) 1974-01-25
ATA441373A (en) 1975-03-15
IE37480L (en) 1973-12-16
ES192002U (en) 1974-08-16
NO140387B (en) 1979-05-14
LU67151A1 (en) 1973-05-22
ES192002Y (en) 1974-12-16
AT327104B (en) 1976-01-12
NL7305537A (en) 1973-12-18
NL177850B (en) 1985-07-01
BE796110A (en) 1973-06-18
IE37480B1 (en) 1977-08-03
DK138294B (en) 1978-08-07
NO140387C (en) 1979-08-22
SE406844B (en) 1979-02-26
DK138294C (en) 1979-01-15

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Legal Events

Date Code Title Description
V1 Lapsed because of non-payment of the annual fee