CA4410A - Improvements on hot air furnaces - Google Patents

Improvements on hot air furnaces

Info

Publication number: CA4410A
Authority: CA; Canada
Prior art keywords: hot air; air furnaces; furnaces; hot; air
Prior art date: 1875-02-20
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

CA000004410A

Other languages

French (fr)

Inventor

Thomas Irwin

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

1875-02-20

1875-02-20 Application granted granted Critical

1875-02-20 Publication of CA4410A publication Critical patent/CA4410A/en

Status Expired legal-status Critical Current

Links

CA000004410A Improvements on hot air furnaces Expired CA4410A (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
CA4410T

Publications (1)

Publication Number	Publication Date
CA4410A true CA4410A (en)	1875-02-20

Family

ID=45120967

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CA000004410A Expired CA4410A (en)			Improvements on hot air furnaces

Country Status (1)

Country	Link
CA (1)	CA4410A (en)

0
- CA CA000004410A patent/CA4410A/en not_active Expired

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