CA365590A - Fabrication de granules a toitures - Google Patents

Fabrication de granules a toitures

Info

Publication number: CA365590A
Authority: CA; Canada
Prior art keywords: roofing granule; granule manufacture; manufacture; roofing; granule
Prior art date: 1937-04-20
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

CA365590A

Other languages

English (en)

Inventor

H. Nichols Ernest

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

1937-04-20

1937-04-20 Application granted granted Critical

1937-04-20 Publication of CA365590A publication Critical patent/CA365590A/fr

Status Expired legal-status Critical Current

Links

239000008187 granular material Substances 0.000 title 1
238000004519 manufacturing process Methods 0.000 title 1

CA365590A Fabrication de granules a toitures Expired CA365590A (fr)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
CA365590T

Publications (1)

Publication Number	Publication Date
CA365590A true CA365590A (fr)	1937-04-20

Family

ID=35366660

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CA365590A Expired CA365590A (fr)			Fabrication de granules a toitures

Country Status (1)

Country	Link
CA (1)	CA365590A (fr)

0
- CA CA365590A patent/CA365590A/fr not_active Expired

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