NL7009170A - - Google Patents

Info

Publication number
NL7009170A
NL7009170A NL7009170A NL7009170A NL7009170A NL 7009170 A NL7009170 A NL 7009170A NL 7009170 A NL7009170 A NL 7009170A NL 7009170 A NL7009170 A NL 7009170A NL 7009170 A NL7009170 A NL 7009170A
Authority
NL
Netherlands
Application number
NL7009170A
Other versions
NL149873B (nl
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 DE19691933451 external-priority patent/DE1933451C/de
Application filed filed Critical
Publication of NL7009170A publication Critical patent/NL7009170A/xx
Publication of NL149873B publication Critical patent/NL149873B/xx

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
    • E01B7/00—Switches; Crossings
    • E01B7/10—Frogs
    • E01B7/14—Frogs with movable parts

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Architecture (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Train Traffic Observation, Control, And Security (AREA)
  • Railway Tracks (AREA)
  • Platform Screen Doors And Railroad Systems (AREA)
NL707009170A 1969-07-02 1970-06-23 Hartstuk voor een spoorwissel. NL149873B (nl)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19691933451 DE1933451C (de) 1969-07-02 Herzstück mit heb- und senkbaren Füllstücken zwischen der Herzstückspitze und den Flügelschienen

Publications (2)

Publication Number Publication Date
NL7009170A true NL7009170A (enrdf_load_stackoverflow) 1971-01-05
NL149873B NL149873B (nl) 1976-06-15

Family

ID=5738588

Family Applications (1)

Application Number Title Priority Date Filing Date
NL707009170A NL149873B (nl) 1969-07-02 1970-06-23 Hartstuk voor een spoorwissel.

Country Status (11)

Country Link
US (1) US3697747A (enrdf_load_stackoverflow)
JP (1) JPS4822723B1 (enrdf_load_stackoverflow)
AT (1) AT295577B (enrdf_load_stackoverflow)
BE (1) BE752867A (enrdf_load_stackoverflow)
CH (1) CH505252A (enrdf_load_stackoverflow)
FR (1) FR2053966A5 (enrdf_load_stackoverflow)
GB (1) GB1309776A (enrdf_load_stackoverflow)
NL (1) NL149873B (enrdf_load_stackoverflow)
NO (1) NO125004B (enrdf_load_stackoverflow)
SE (1) SE355618B (enrdf_load_stackoverflow)
YU (1) YU32446B (enrdf_load_stackoverflow)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2164924C3 (de) * 1971-12-28 1979-01-04 Elektro Thermit Gmbh Herzstück, bei dem zwischen der Herzstückspitze und den Flügelschienen Füllstücke angeordnet sind, die in der Endlage mechanisch verschlossen werden können
DE2052349C3 (de) * 1970-10-24 1974-08-01 Elektro-Thermit Gmbh, 1000 Berlin Herzstück mit heb- und senkbaren Füllstücken
US3764802A (en) * 1972-05-04 1973-10-09 Abex Corp Railroad frogs
IN170036B (enrdf_load_stackoverflow) * 1987-11-05 1992-02-01 Voest Alpine Maschinenbau
ES2080642B1 (es) * 1993-01-07 1998-02-16 San Segundo Serrano Eugenio Desvio con bloques para desviar en los ferrocarriles el material movil de una via a otra.
US6266866B1 (en) * 1999-07-21 2001-07-31 Vae Nortak North America Inc. Frog insert and assembly and method for making frog assembly
ES2399735B1 (es) * 2010-06-15 2013-11-13 Jez Sistemas Ferroviarios, S.L. Corazon agudo de punta movil para aparatos de via de carril garganta
JP6525482B2 (ja) * 2013-12-20 2019-06-05 ラフバラ・ユニバーシティＬｏｕｇｈｂｏｒｏｕｇｈ Ｕｎｉｖｅｒｓｉｔｙ 鉄道ポイント、鉄道ポイント操作装置、及び鉄道軌道クロッシング

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US584530A (en) * 1897-06-15 Railway-frog
US528776A (en) * 1894-11-06 Railroad-frog
US345733A (en) * 1886-07-20 Railroad tie or sleeper
US329098A (en) * 1885-10-27 Railroad-frog
US569653A (en) * 1896-10-20 Railroad-switch
US1146888A (en) * 1911-10-17 1915-07-20 James B Snyder Rail device.
US2385248A (en) * 1944-01-27 1945-09-18 Harrison R Akers Guardrail clamp

Also Published As

Publication number Publication date
YU159670A (en) 1974-04-30
CH505252A (de) 1971-03-31
FR2053966A5 (enrdf_load_stackoverflow) 1971-04-16
NL149873B (nl) 1976-06-15
NO125004B (enrdf_load_stackoverflow) 1972-07-03
YU32446B (en) 1974-10-31
DE1933451A1 (de) 1971-01-28
US3697747A (en) 1972-10-10
BE752867A (fr) 1970-12-16
JPS4822723B1 (enrdf_load_stackoverflow) 1973-07-09
AT295577B (de) 1972-01-10
SE355618B (enrdf_load_stackoverflow) 1973-04-30
GB1309776A (en) 1973-03-14

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Legal Events

Date Code Title Description
V1 Lapsed because of non-payment of the annual fee
NL80 Abbreviated name of patent owner mentioned of already nullified patent

Owner name: ELEKTRO THERMIT