CA1022905A - Shock-protected railway crossing - Google Patents

Shock-protected railway crossing

Info

Publication number
CA1022905A
CA1022905A CA219,015A CA219015A CA1022905A CA 1022905 A CA1022905 A CA 1022905A CA 219015 A CA219015 A CA 219015A CA 1022905 A CA1022905 A CA 1022905A
Authority
CA
Canada
Prior art keywords
shock
railway crossing
protected
protected railway
crossing
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
CA219,015A
Inventor
Earl E. Frank
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 CA1022905A publication Critical patent/CA1022905A/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
    • E01B7/20—Safety means for switches, e.g. switch point protectors, auxiliary or guiding rail members
CA219,015A 1974-01-30 1975-01-30 Shock-protected railway crossing Expired CA1022905A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US437802A US3893643A (en) 1974-01-30 1974-01-30 Shock-protected railway crossing

Publications (1)

Publication Number Publication Date
CA1022905A true CA1022905A (en) 1977-12-20

Family

ID=23737944

Family Applications (1)

Application Number Title Priority Date Filing Date
CA219,015A Expired CA1022905A (en) 1974-01-30 1975-01-30 Shock-protected railway crossing

Country Status (2)

Country Link
US (1) US3893643A (en)
CA (1) CA1022905A (en)

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1302977A (en) * 1919-05-06 Track construction
US1863783A (en) * 1932-04-16 1932-06-21 Burton Carroll Guard rail
US3022968A (en) * 1959-03-05 1962-02-27 Frog Switch & Mfg Co Railway frog

Also Published As

Publication number Publication date
US3893643A (en) 1975-07-08

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