CA242282A - Papier de verre - Google Patents

Papier de verre

Info

Publication number: CA242282A
Authority: CA; Canada
Prior art keywords: sand paper; sand; paper
Prior art date: 1924-08-19
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

CA242282A

Other languages

English (en)

Inventor

Gurney Okie Francis

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.)

3M Co

Original Assignee

Minnesota Mining and Manufacturing Co

Publication date

1924-08-19

1924-08-19 Application granted granted Critical

1924-08-19 Publication of CA242282A publication Critical patent/CA242282A/fr

Status Expired legal-status Critical Current

Links

244000137852 Petrea volubilis Species 0.000 title 1

CA242282A Papier de verre Expired CA242282A (fr)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
CA242282T

Publications (1)

Publication Number	Publication Date
CA242282A true CA242282A (fr)	1924-08-19

Family

ID=35146313

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CA242282A Expired CA242282A (fr)			Papier de verre

Country Status (1)

Country	Link
CA (1)	CA242282A (fr)

0
- CA CA242282A patent/CA242282A/fr not_active Expired

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