AT311898B - Drainageeinrichtung - Google Patents

Drainageeinrichtung

Info

Publication number
AT311898B
AT311898B AT90470A AT90470A AT311898B AT 311898 B AT311898 B AT 311898B AT 90470 A AT90470 A AT 90470A AT 90470 A AT90470 A AT 90470A AT 311898 B AT311898 B AT 311898B
Authority
AT
Austria
Prior art keywords
drainage device
drainage
Prior art date
Application number
AT90470A
Other languages
English (en)
Original Assignee
Neumann Charlotte
Neumann Terrasan G
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 AT735267A external-priority patent/AT280168B/de
Application filed by Neumann Charlotte, Neumann Terrasan G filed Critical Neumann Charlotte
Application granted granted Critical
Publication of AT311898B publication Critical patent/AT311898B/de

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
    • E01B—PERMANENT WAY; PERMANENT-WAY TOOLS; MACHINES FOR MAKING RAILWAYS OF ALL KINDS
    • E01B1/00—Ballastway; Other means for supporting the sleepers or the track; Drainage of the ballastway
    • E01B1/008—Drainage of track
    • E—FIXED CONSTRUCTIONS
    • E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
    • E01F—ADDITIONAL WORK, SUCH AS EQUIPPING ROADS OR THE CONSTRUCTION OF PLATFORMS, HELICOPTER LANDING STAGES, SIGNS, SNOW FENCES, OR THE LIKE
    • E01F5/00—Draining the sub-base, i.e. subgrade or ground-work, e.g. embankment of roads or of the ballastway of railways or draining-off road surface or ballastway drainage by trenches, culverts, or conduits or other specially adapted means

Landscapes

  • Engineering & Computer Science (AREA)
  • Architecture (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Investigation Of Foundation Soil And Reinforcement Of Foundation Soil By Compacting Or Drainage (AREA)
AT90470A 1967-08-08 1970-01-30 Drainageeinrichtung AT311898B (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
AT735267A AT280168B (de) 1967-08-08 1967-08-08 Drainageeinrichtung
DE19691939966 DE1939966A1 (de) 1967-08-08 1969-08-06 Drainageeinrichtung

Publications (1)

Publication Number Publication Date
AT311898B true AT311898B (de) 1973-12-10

Family

ID=41667454

Family Applications (1)

Application Number Title Priority Date Filing Date
AT90470A AT311898B (de) 1967-08-08 1970-01-30 Drainageeinrichtung

Country Status (2)

Country Link
AT (1) AT311898B (de)
DE (1) DE1939966A1 (de)

Also Published As

Publication number Publication date
DE1939966A1 (de) 1971-02-18

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Legal Events

Date Code Title Description
EIH Change in the person of patent owner
ELJ Ceased due to non-payment of the annual fee