CA21980A - Barriere automatique - Google Patents

Barriere automatique

Info

Publication number: CA21980A
Authority: CA; Canada
Prior art keywords: automatic gate; gate; automatic
Prior art date: 1885-07-03
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

CA000021980A

Other languages

English (en)

Inventor

Josian Austin

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

1885-07-03

1885-07-03 Application granted granted Critical

1885-07-03 Publication of CA21980A publication Critical patent/CA21980A/fr

Status Expired legal-status Critical Current

Links

CA000021980A Barriere automatique Expired CA21980A (fr)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
CA21980T

Publications (1)

Publication Number	Publication Date
CA21980A true CA21980A (fr)	1885-07-03

Family

ID=45138523

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CA000021980A Expired CA21980A (fr)			Barriere automatique

Country Status (1)

Country	Link
CA (1)	CA21980A (fr)

0
- CA CA000021980A patent/CA21980A/fr not_active Expired

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