CA40971A - Machine pour le traitement de l'ardoise - Google Patents

Machine pour le traitement de l'ardoise

Info

Publication number: CA40971A
Authority: CA; Canada
Prior art keywords: slate; dressing; machine; dressing slate
Prior art date: 1892-11-11
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

CA000040971A

Other languages

English (en)

Inventor

Justus Henry Rudolph

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

1892-11-11

1892-11-11 Application granted granted Critical

1892-11-11 Publication of CA40971A publication Critical patent/CA40971A/fr

Status Expired legal-status Critical Current

Links

239000010454 slate Substances 0.000 title 1

CA000040971A Machine pour le traitement de l'ardoise Expired CA40971A (fr)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
CA40971T

Publications (1)

Publication Number	Publication Date
CA40971A true CA40971A (fr)	1892-11-11

Family

ID=45157511

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CA000040971A Expired CA40971A (fr)			Machine pour le traitement de l'ardoise

Country Status (1)

Country	Link
CA (1)	CA40971A (fr)

0
- CA CA000040971A patent/CA40971A/fr not_active Expired

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