CA218957A - Embrayage du mecanisme de grand-livre a feuillets mobiles - Google Patents

Embrayage du mecanisme de grand-livre a feuillets mobiles

Info

Publication number: CA218957A
Authority: CA; Canada
Prior art keywords: friction clutch; loose leaf; leaf ledgers; ledgers; loose
Prior art date: 1922-05-23
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

CA218957A

Other languages

English (en)

Inventor

Schade John

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.)

Avery Dennison Office Products Co

Original Assignee

National Blank Book Co Inc

Publication date

1922-05-23

1922-05-23 Application granted granted Critical

1922-05-23 Publication of CA218957A publication Critical patent/CA218957A/fr

Status Expired legal-status Critical Current

Links

CA218957A Embrayage du mecanisme de grand-livre a feuillets mobiles Expired CA218957A (fr)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
CA218957T

Publications (1)

Publication Number	Publication Date
CA218957A true CA218957A (fr)	1922-05-23

Family

ID=35113401

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CA218957A Expired CA218957A (fr)			Embrayage du mecanisme de grand-livre a feuillets mobiles

Country Status (1)

Country	Link
CA (1)	CA218957A (fr)

0
- CA CA218957A patent/CA218957A/fr not_active Expired

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