CA442121A - Couvercle d'ecoutille de wagon - Google Patents

Couvercle d'ecoutille de wagon

Info

Publication number
CA442121A
CA442121A CA442121A CA442121DA CA442121A CA 442121 A CA442121 A CA 442121A CA 442121 A CA442121 A CA 442121A CA 442121D A CA442121D A CA 442121DA CA 442121 A CA442121 A CA 442121A
Authority
CA
Canada
Prior art keywords
hatch cover
railway cars
railway
cars
hatch
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
CA442121A
Other languages
English (en)
Inventor
Ditchfield 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.)
Youngstown Steel Door Co
Original Assignee
Youngstown Steel Door Co
Publication date
Application granted granted Critical
Publication of CA442121A publication Critical patent/CA442121A/fr
Expired legal-status Critical Current

Links

CA442121A Couvercle d'ecoutille de wagon Expired CA442121A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA442121T

Publications (1)

Publication Number Publication Date
CA442121A true CA442121A (fr) 1947-06-10

Family

ID=35557352

Family Applications (1)

Application Number Title Priority Date Filing Date
CA442121A Expired CA442121A (fr) Couvercle d'ecoutille de wagon

Country Status (1)

Country Link
CA (1) CA442121A (fr)

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