CA309907A - Fabrication de glaces de surete - Google Patents

Fabrication de glaces de surete

Info

Publication number: CA309907A
Authority: CA; Canada
Prior art keywords: manufacture; safety glass; safety; glass
Prior art date: 1931-03-31
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

CA309907A

Other languages

English (en)

Inventor

Hervey Sherts James

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.)

DuPont Viscoloid Co

Original Assignee

DuPont Viscoloid Co

Publication date

1931-03-31

1931-03-31 Application granted granted Critical

1931-03-31 Publication of CA309907A publication Critical patent/CA309907A/fr

Status Expired legal-status Critical Current

Links

238000004519 manufacturing process Methods 0.000 title 1
239000005336 safety glass Substances 0.000 title 1

CA309907A Fabrication de glaces de surete Expired CA309907A (fr)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
CA309907T

Publications (1)

Publication Number	Publication Date
CA309907A true CA309907A (fr)	1931-03-31

Family

ID=35269231

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CA309907A Expired CA309907A (fr)			Fabrication de glaces de surete

Country Status (1)

Country	Link
CA (1)	CA309907A (fr)

0
- CA CA309907A patent/CA309907A/fr not_active Expired

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