CA239013A - Chambre d'air - Google Patents

Chambre d'air

Info

Publication number: CA239013A
Authority: CA; Canada
Prior art keywords: pneumatic tube; pneumatic; tube
Prior art date: 1924-04-01
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

CA239013A

Other languages

English (en)

Inventor

P. Porter Winfield

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

1924-04-01

1924-04-01 Application granted granted Critical

1924-04-01 Publication of CA239013A publication Critical patent/CA239013A/fr

Status Expired legal-status Critical Current

Links

CA239013A Chambre d'air Expired CA239013A (fr)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
CA239013T

Publications (1)

Publication Number	Publication Date
CA239013A true CA239013A (fr)	1924-04-01

Family

ID=35143044

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CA239013A Expired CA239013A (fr)			Chambre d'air

Country Status (1)

Country	Link
CA (1)	CA239013A (fr)

0
- CA CA239013A patent/CA239013A/fr not_active Expired

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