CA90341A - Machine a couper le charbon - Google Patents

Machine a couper le charbon

Info

Publication number: CA90341A
Authority: CA; Canada
Prior art keywords: cutting machine; coal cutting; coal; machine; cutting
Prior art date: 1904-09-14
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

CA000090341A

Other languages

English (en)

Inventor

John George Patterson

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.)

1904-09-14

Filing date

1904-09-14

Publication date

1904-12-06

1904-09-14 Application filed by Individual filed Critical Individual

1904-12-06 Application granted granted Critical

1904-12-06 Publication of CA90341A publication Critical patent/CA90341A/fr

Status Expired legal-status Critical Current

Links

239000003245 coal Substances 0.000 title 1

CA000090341A 1904-09-14 1904-09-14 Machine a couper le charbon Expired CA90341A (fr)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
CA90341T		1904-09-14

Publications (1)

Publication Number	Publication Date
CA90341A true CA90341A (fr)	1904-12-06

Family

ID=45206876

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CA000090341A Expired CA90341A (fr)	1904-09-14	1904-09-14	Machine a couper le charbon

Country Status (1)

Country	Link
CA (1)	CA90341A (fr)

1904
- 1904-09-14 CA CA000090341A patent/CA90341A/fr not_active Expired

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