CA10950A - Perfectionnements aux cribles a charbons - Google Patents

Perfectionnements aux cribles a charbons

Info

Publication number: CA10950A
Authority: CA; Canada
Prior art keywords: sifters; coal; coal sifters
Prior art date: 1880-02-21
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

CA000010950A

Other languages

English (en)

Inventor

William W. Whitaker

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

1880-02-21

1880-02-21 Application granted granted Critical

1880-02-21 Publication of CA10950A publication Critical patent/CA10950A/fr

Status Expired legal-status Critical Current

Links

CA000010950A Perfectionnements aux cribles a charbons Expired CA10950A (fr)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
CA10950T

Publications (1)

Publication Number	Publication Date
CA10950A true CA10950A (fr)	1880-02-21

Family

ID=45127497

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CA000010950A Expired CA10950A (fr)			Perfectionnements aux cribles a charbons

Country Status (1)

Country	Link
CA (1)	CA10950A (fr)

0
- CA CA000010950A patent/CA10950A/fr not_active Expired

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