CA217593A - Porte de vagon a grain - Google Patents

Porte de vagon a grain

Info

Publication number
CA217593A
CA217593A CA217593A CA217593DA CA217593A CA 217593 A CA217593 A CA 217593A CA 217593 A CA217593 A CA 217593A CA 217593D A CA217593D A CA 217593DA CA 217593 A CA217593 A CA 217593A
Authority
CA
Canada
Prior art keywords
railway cars
grain door
grain
door
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
CA217593A
Other languages
English (en)
Inventor
W. Collinsworth Thomas
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 CA217593A publication Critical patent/CA217593A/fr
Expired legal-status Critical Current

Links

CA217593A Porte de vagon a grain Expired CA217593A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA217593T

Publications (1)

Publication Number Publication Date
CA217593A true CA217593A (fr) 1922-04-11

Family

ID=35112037

Family Applications (1)

Application Number Title Priority Date Filing Date
CA217593A Expired CA217593A (fr) Porte de vagon a grain

Country Status (1)

Country Link
CA (1) CA217593A (fr)

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