CA967534A - Railroad frogs - Google Patents

Railroad frogs

Info

Publication number
CA967534A
CA967534A CA168,076A CA168076A CA967534A CA 967534 A CA967534 A CA 967534A CA 168076 A CA168076 A CA 168076A CA 967534 A CA967534 A CA 967534A
Authority
CA
Canada
Prior art keywords
railroad frogs
frogs
railroad
Prior art date
Legal status (The legal status 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 status listed.)
Expired
Application number
CA168,076A
Other versions
CA168076S (en
Inventor
David D. Webster
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
PepsiAmericas Inc
Original Assignee
Abex Corp
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 Abex Corp filed Critical Abex Corp
Application granted granted Critical
Publication of CA967534A publication Critical patent/CA967534A/en
Expired legal-status Critical Current

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
    • E01B7/12—Fixed frogs made of one part or composite

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Architecture (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Butt Welding And Welding Of Specific Article (AREA)
CA168,076A 1972-05-04 1973-04-06 Railroad frogs Expired CA967534A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US25037172A 1972-05-04 1972-05-04

Publications (1)

Publication Number Publication Date
CA967534A true CA967534A (en) 1975-05-13

Family

ID=22947453

Family Applications (1)

Application Number Title Priority Date Filing Date
CA168,076A Expired CA967534A (en) 1972-05-04 1973-04-06 Railroad frogs

Country Status (2)

Country Link
US (1) US3764802A (en)
CA (1) CA967534A (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3976239A (en) * 1973-06-27 1976-08-24 Elektro-Thermit Gmbh Process for reconditioning worn frogs
US5527005A (en) * 1994-11-15 1996-06-18 Union Switch & Signal Inc. Swing nose frog switch point adjuster
DE10311113A1 (en) * 2003-03-12 2004-09-23 Bwg Gmbh & Co. Kg Rail frog, has groove intersection region provided in replaceable insert held in place by wedges
US7261259B2 (en) * 2004-10-15 2007-08-28 Little Michael R Flared railway frog
HUP1400048A2 (en) * 2014-02-03 2015-08-28 Palya Szintvonal Tervezoe Es Szolgaltato Kft Common crossing for railroad switch

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3521053A (en) * 1968-06-10 1970-07-21 Pintsch Bamag Ag Crossing frogs for rails of railroad track and the like
AT295577B (en) * 1969-07-02 1972-01-10 Elektro Thermit Gmbh Switch or crossing with a rigid centerpiece and rigid wing rails

Also Published As

Publication number Publication date
US3764802A (en) 1973-10-09

Similar Documents

Publication Publication Date Title
AU471660B2 (en) Improved bogie
CA956351A (en) Vehicle track
CA979287A (en) Handprinter construction
CA983218A (en) Sweeper
CA967534A (en) Railroad frogs
CA998273A (en) Paved roadbed
AU468551B2 (en) Railroad frog assembly
CA973630A (en) Track circuits
AU444851B2 (en) Gutter-fascia construction
CA900923A (en) Railroad crossing
CA905365A (en) Railway track
CA966982A (en) Tie
CA913463A (en) Track tamping assembly
CA896278A (en) Track tamping assembly
AU466400B2 (en) Sleeper exchanger
CA890781A (en) Railroad crossing structure
CA899836A (en) Railroad grade crossing
CA914107A (en) Rail connection
CA916998A (en) Railway ballast plow
CA915517A (en) Railway trains
CA904584A (en) Rail grinder
CA898739A (en) Railroad couplers
CA890286A (en) Waggon spotter
CA894564A (en) Railroad car construction
CA912352A (en) Track tamping machine