CA93831A - Gravage en cuivre, acier et pierre a demi-ton - Google Patents

Gravage en cuivre, acier et pierre a demi-ton

Info

Publication number: CA93831A
Authority: CA; Canada
Prior art keywords: steel; stone engraving; tone; copper; tone copper
Prior art date: 1904-07-18
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

CA000093831A

Other languages

English (en)

Inventor

Frederick William Sears

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

Priority date (The priority date 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 date listed.)

1904-07-18

Filing date

1904-07-18

Publication date

1905-06-20

1904-07-18 Application filed by Individual filed Critical Individual

1905-06-20 Application granted granted Critical

1905-06-20 Publication of CA93831A publication Critical patent/CA93831A/fr

Status Expired legal-status Critical Current

Links

RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 title 1
229910000831 Steel Inorganic materials 0.000 title 1
229910052802 copper Inorganic materials 0.000 title 1
239000010949 copper Substances 0.000 title 1
239000010959 steel Substances 0.000 title 1
239000004575 stone Substances 0.000 title 1

CA000093831A 1904-07-18 1904-07-18 Gravage en cuivre, acier et pierre a demi-ton Expired CA93831A (fr)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
CA93831T		1904-07-18

Publications (1)

Publication Number	Publication Date
CA93831A true CA93831A (fr)	1905-06-20

Family

ID=45210366

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CA000093831A Expired CA93831A (fr)	1904-07-18	1904-07-18	Gravage en cuivre, acier et pierre a demi-ton

Country Status (1)

Country	Link
CA (1)	CA93831A (fr)

1904
- 1904-07-18 CA CA000093831A patent/CA93831A/fr not_active Expired

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