CA5252A - Railway car ventilator - Google Patents

Railway car ventilator

Info

Publication number: CA5252A
Authority: CA; Canada
Prior art keywords: railway car; car ventilator; ventilator; railway; car
Prior art date: 1875-10-05
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

CA000005252A

Other languages

French (fr)

Inventor

Edward D. Hargreaves

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

1875-10-05

1875-10-05 Application granted granted Critical

1875-10-05 Publication of CA5252A publication Critical patent/CA5252A/en

Status Expired legal-status Critical Current

Links

CA000005252A Railway car ventilator Expired CA5252A (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
CA5252T

Publications (1)

Publication Number	Publication Date
CA5252A true CA5252A (en)	1875-10-05

Family

ID=45121806

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CA000005252A Expired CA5252A (en)			Railway car ventilator

Country Status (1)

Country	Link
CA (1)	CA5252A (en)

0
- CA CA000005252A patent/CA5252A/en not_active Expired

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