GR70747B - Window glass smashing sonic alarm - Google Patents

Window glass smashing sonic alarm

Info

Publication number
GR70747B
GR70747B GR57087A GR780157087A GR70747B GR 70747 B GR70747 B GR 70747B GR 57087 A GR57087 A GR 57087A GR 780157087 A GR780157087 A GR 780157087A GR 70747 B GR70747 B GR 70747B
Authority
GR
Greece
Prior art keywords
window glass
sonic alarm
glass smashing
smashing
sonic
Prior art date
Application number
GR57087A
Other languages
English (en)
Inventor
Kanigaridis Anastasios
Original Assignee
Kanigaridis Anastasios
Borie Entr Travaux Publics
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 Kanigaridis Anastasios, Borie Entr Travaux Publics filed Critical Kanigaridis Anastasios
Publication of GR70747B publication Critical patent/GR70747B/el

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
    • E21D9/00—Tunnels or galleries, with or without linings; Methods or apparatus for making thereof; Layout of tunnels or galleries
    • E21D9/06—Making by using a driving shield, i.e. advanced by pushing means bearing against the already placed lining
    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
    • E21D11/00—Lining tunnels, galleries or other underground cavities, e.g. large underground chambers; Linings therefor; Making such linings in situ, e.g. by assembling
    • E21D11/40—Devices or apparatus specially adapted for handling or placing units of linings or supporting units for tunnels or galleries

Landscapes

  • Engineering & Computer Science (AREA)
  • Mining & Mineral Resources (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Geology (AREA)
  • Architecture (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Environmental & Geological Engineering (AREA)
  • Lining And Supports For Tunnels (AREA)
GR57087A 1977-09-21 1978-08-25 Window glass smashing sonic alarm GR70747B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7728388A FR2404099A1 (fr) 1977-09-21 1977-09-21 Systeme pour le percement de galeries souterraines en demi-section superieure et pour la pose de demi-anneaux de voute en elements prefabriques

Publications (1)

Publication Number Publication Date
GR70747B true GR70747B (en) 1983-03-14

Family

ID=9195598

Family Applications (1)

Application Number Title Priority Date Filing Date
GR57087A GR70747B (en) 1977-09-21 1978-08-25 Window glass smashing sonic alarm

Country Status (3)

Country Link
FR (1) FR2404099A1 (el)
GR (1) GR70747B (el)
PT (1) PT68577A (el)

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1093224A (en) * 1963-12-10 1967-11-29 Atomic Energy Authority Uk Liquid metal monitor
GB1085633A (en) * 1966-03-29 1967-10-04 Atomic Energy Authority Uk Improvements in liquid metal monitor
BE757133A (fr) * 1969-10-07 1971-04-06 Atomic Energy Authority Uk Moniteurs de metal liquide
US3667280A (en) * 1970-07-15 1972-06-06 Shell Oil Co Method for determining the freezing point of a hydrocarbon

Also Published As

Publication number Publication date
FR2404099A1 (fr) 1979-04-20
PT68577A (fr) 1978-10-01
FR2404099B1 (el) 1982-12-10

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