CA20713A - Ore dust exhaust apparatus - Google Patents

Ore dust exhaust apparatus

Info

Publication number: CA20713A
Authority: CA; Canada
Prior art keywords: exhaust apparatus; dust exhaust; ore dust; ore; exhaust
Prior art date: 1884-12-12
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

CA000020713A

Other languages

French (fr)

Inventor

Thomas D. Dotterer

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

1884-12-12

1884-12-12 Application granted granted Critical

1884-12-12 Publication of CA20713A publication Critical patent/CA20713A/en

Status Expired legal-status Critical Current

Links

239000000428 dust Substances 0.000 title 1

CA000020713A Ore dust exhaust apparatus Expired CA20713A (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
CA20713T

Publications (1)

Publication Number	Publication Date
CA20713A true CA20713A (en)	1884-12-12

Family

ID=45137256

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CA000020713A Expired CA20713A (en)			Ore dust exhaust apparatus

Country Status (1)

Country	Link
CA (1)	CA20713A (en)

0
- CA CA000020713A patent/CA20713A/en not_active Expired

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