CA720657A - Railroad frogs - Google Patents

Railroad frogs

Info

Publication number
CA720657A
CA720657A CA720657A CA720657DA CA720657A CA 720657 A CA720657 A CA 720657A CA 720657 A CA720657 A CA 720657A CA 720657D A CA720657D A CA 720657DA CA 720657 A CA720657 A CA 720657A
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
CA720657A
Inventor
F. Magnus Oscar
P. Kleinkort Joseph
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.)
American Brake Shoe Co
Original Assignee
American Brake Shoe Co
Publication date
Application granted granted Critical
Publication of CA720657A publication Critical patent/CA720657A/en
Expired legal-status Critical Current

Links

CA720657A Railroad frogs Expired CA720657A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA720657T

Publications (1)

Publication Number Publication Date
CA720657A true CA720657A (en) 1965-11-02

Family

ID=36056235

Family Applications (1)

Application Number Title Priority Date Filing Date
CA720657A Expired CA720657A (en) Railroad frogs

Country Status (1)

Country Link
CA (1) CA720657A (en)

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