CA782296A - Piggyback trailer hitch for railway cars - Google Patents

Piggyback trailer hitch for railway cars

Info

Publication number
CA782296A
CA782296A CA782296A CA782296DA CA782296A CA 782296 A CA782296 A CA 782296A CA 782296 A CA782296 A CA 782296A CA 782296D A CA782296D A CA 782296DA CA 782296 A CA782296 A CA 782296A
Authority
CA
Canada
Prior art keywords
trailer hitch
railway cars
piggyback
piggyback trailer
railway
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
CA782296A
Inventor
H. Hartzell Herschell
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.)
AO Smith Corp
Original Assignee
AO Smith Corp
Publication date
Application granted granted Critical
Publication of CA782296A publication Critical patent/CA782296A/en
Expired legal-status Critical Current

Links

CA782296A Piggyback trailer hitch for railway cars Expired CA782296A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA782296T

Publications (1)

Publication Number Publication Date
CA782296A true CA782296A (en) 1968-04-09

Family

ID=36244972

Family Applications (1)

Application Number Title Priority Date Filing Date
CA782296A Expired CA782296A (en) Piggyback trailer hitch for railway cars

Country Status (1)

Country Link
CA (1) CA782296A (en)

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