CA480557A - Panneaux de descente pour wagons a tremis recouverts - Google Patents

Panneaux de descente pour wagons a tremis recouverts

Info

Publication number
CA480557A
CA480557A CA480557A CA480557DA CA480557A CA 480557 A CA480557 A CA 480557A CA 480557 A CA480557 A CA 480557A CA 480557D A CA480557D A CA 480557DA CA 480557 A CA480557 A CA 480557A
Authority
CA
Canada
Prior art keywords
hatch covers
hopper cars
covered hopper
covered
cars
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
CA480557A
Other languages
English (en)
Inventor
E. Tipton Alvin
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.)
Youngstown Steel Door Co
Original Assignee
Youngstown Steel Door Co
Publication date
Application granted granted Critical
Publication of CA480557A publication Critical patent/CA480557A/fr
Expired legal-status Critical Current

Links

CA480557A Panneaux de descente pour wagons a tremis recouverts Expired CA480557A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA480557T

Publications (1)

Publication Number Publication Date
CA480557A true CA480557A (fr) 1952-01-22

Family

ID=35620235

Family Applications (1)

Application Number Title Priority Date Filing Date
CA480557A Expired CA480557A (fr) Panneaux de descente pour wagons a tremis recouverts

Country Status (1)

Country Link
CA (1) CA480557A (fr)

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