CA4818A - Perfectionnements aux echelles a queues - Google Patents

Perfectionnements aux echelles a queues

Info

Publication number: CA4818A
Authority: CA; Canada
Prior art keywords: step ladders; ladders
Prior art date: 1875-06-05
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

CA000004818A

Other languages

English (en)

Inventor

Jacob L. Isaacs

Richard Halliday

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

1875-06-05

1875-06-05 Application granted granted Critical

1875-06-05 Publication of CA4818A publication Critical patent/CA4818A/fr

Status Expired legal-status Critical Current

Links

CA000004818A Perfectionnements aux echelles a queues Expired CA4818A (fr)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
CA4818T

Publications (1)

Publication Number	Publication Date
CA4818A true CA4818A (fr)	1875-06-05

Family

ID=45121374

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CA000004818A Expired CA4818A (fr)			Perfectionnements aux echelles a queues

Country Status (1)

Country	Link
CA (1)	CA4818A (fr)

0
- CA CA000004818A patent/CA4818A/fr not_active Expired

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