CA1755A - A railway dust preventer - Google Patents

A railway dust preventer

Info

Publication number: CA1755A
Authority: CA; Canada
Prior art keywords: railway dust; dust preventer; preventer; railway; dust
Prior art date: 1872-11-11
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

CA000001755A

Other languages

French (fr)

Inventor

John Wellby

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

1872-11-11

1872-11-11 Application granted granted Critical

1872-11-11 Publication of CA1755A publication Critical patent/CA1755A/en

Status Expired legal-status Critical Current

Links

239000000428 dust Substances 0.000 title 1

CA000001755A A railway dust preventer Expired CA1755A (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
CA1755T

Publications (1)

Publication Number	Publication Date
CA1755A true CA1755A (en)	1872-11-11

Family

ID=45118324

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CA000001755A Expired CA1755A (en)			A railway dust preventer

Country Status (1)

Country	Link
CA (1)	CA1755A (en)

0
- CA CA000001755A patent/CA1755A/en not_active Expired

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