CA4540A - Improvements in slates - Google Patents

Improvements in slates

Info

Publication number: CA4540A
Authority: CA; Canada
Prior art keywords: slates
Prior art date: 1875-03-31
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

CA000004540A

Other languages

French (fr)

Inventor

John H. Barbarick

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

1875-03-31

1875-03-31 Application granted granted Critical

1875-03-31 Publication of CA4540A publication Critical patent/CA4540A/en

Status Expired legal-status Critical Current

Links

CA000004540A Improvements in slates Expired CA4540A (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
CA4540T

Publications (1)

Publication Number	Publication Date
CA4540A true CA4540A (en)	1875-03-31

Family

ID=45121096

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CA000004540A Expired CA4540A (en)			Improvements in slates

Country Status (1)

Country	Link
CA (1)	CA4540A (en)

0
- CA CA000004540A patent/CA4540A/en not_active Expired

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