CA284332A - Perforated sheet metal - Google Patents

Perforated sheet metal

Info

Publication number: CA284332A
Authority: CA; Canada
Prior art keywords: sheet metal; perforated sheet; perforated; metal; sheet
Prior art date: 1928-10-30
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

CA284332A

Other languages

French (fr)

Inventor

Humphris Frank

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

1928-10-30

1928-10-30 Application granted granted Critical

1928-10-30 Publication of CA284332A publication Critical patent/CA284332A/en

Status Expired legal-status Critical Current

Links

239000002184 metal Substances 0.000 title 1

CA284332A Perforated sheet metal Expired CA284332A (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
CA284332T

Publications (1)

Publication Number	Publication Date
CA284332A true CA284332A (en)	1928-10-30

Family

ID=35217423

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CA284332A Expired CA284332A (en)			Perforated sheet metal

Country Status (1)

Country	Link
CA (1)	CA284332A (en)

0
- CA CA284332A patent/CA284332A/en not_active Expired

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