CA1034432A - Porte coulissante pour wagon de chemin de fer - Google Patents

Porte coulissante pour wagon de chemin de fer

Info

Publication number
CA1034432A
CA1034432A CA241,593A CA241593A CA1034432A CA 1034432 A CA1034432 A CA 1034432A CA 241593 A CA241593 A CA 241593A CA 1034432 A CA1034432 A CA 1034432A
Authority
CA
Canada
Prior art keywords
plug door
tracking plug
tracking
door
plug
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
CA241,593A
Other languages
English (en)
Inventor
Leslie L. Galbarzyk
Irving D. Ross (Jr.)
Thorvald Madland
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
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Priority claimed from CA157,327A external-priority patent/CA997623A/en
Application filed by Youngstown Steel Door Co filed Critical Youngstown Steel Door Co
Priority to CA241,593A priority Critical patent/CA1034432A/fr
Application granted granted Critical
Publication of CA1034432A publication Critical patent/CA1034432A/fr
Expired legal-status Critical Current

Links

CA241,593A 1972-06-20 1975-12-09 Porte coulissante pour wagon de chemin de fer Expired CA1034432A (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CA241,593A CA1034432A (fr) 1972-06-20 1975-12-09 Porte coulissante pour wagon de chemin de fer

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US26440872A 1972-06-20 1972-06-20
CA157,327A CA997623A (en) 1972-06-20 1972-11-23 Tracking plug door
CA241,593A CA1034432A (fr) 1972-06-20 1975-12-09 Porte coulissante pour wagon de chemin de fer

Publications (1)

Publication Number Publication Date
CA1034432A true CA1034432A (fr) 1978-07-11

Family

ID=27162425

Family Applications (1)

Application Number Title Priority Date Filing Date
CA241,593A Expired CA1034432A (fr) 1972-06-20 1975-12-09 Porte coulissante pour wagon de chemin de fer

Country Status (1)

Country Link
CA (1) CA1034432A (fr)

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