CA31309A - Railroad frog - Google Patents

Railroad frog

Info

Publication number
CA31309A
CA31309A CA000031309A CA31309DA CA31309A CA 31309 A CA31309 A CA 31309A CA 000031309 A CA000031309 A CA 000031309A CA 31309D A CA31309D A CA 31309DA CA 31309 A CA31309 A CA 31309A
Authority
CA
Canada
Prior art keywords
railroad frog
frog
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
CA000031309A
Other languages
French (fr)
Inventor
James A. Durvin
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.)
Individual
Original Assignee
Individual
Publication date
Application granted granted Critical
Publication of CA31309A publication Critical patent/CA31309A/en
Expired legal-status Critical Current

Links

CA000031309A Railroad frog Expired CA31309A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA31309T

Publications (1)

Publication Number Publication Date
CA31309A true CA31309A (en) 1889-05-09

Family

ID=45147849

Family Applications (1)

Application Number Title Priority Date Filing Date
CA000031309A Expired CA31309A (en) Railroad frog

Country Status (1)

Country Link
CA (1) CA31309A (en)

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