CA190358A - Frottoir a carbone - Google Patents

Frottoir a carbone

Info

Publication number
CA190358A
CA190358A CA000190358A CA190358DA CA190358A CA 190358 A CA190358 A CA 190358A CA 000190358 A CA000190358 A CA 000190358A CA 190358D A CA190358D A CA 190358DA CA 190358 A CA190358 A CA 190358A
Authority
CA
Canada
Prior art keywords
carbon brush
brush
carbon
Prior art date
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
CA000190358A
Other languages
English (en)
Inventor
Cecil Young Knight
William Norman Wilson
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.)
Morgan Advanced Materials PLC
Original Assignee
Morgan Crucible Co PLC
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.)
Filing date
Publication date
Application filed by Morgan Crucible Co PLC filed Critical Morgan Crucible Co PLC
Application granted granted Critical
Publication of CA190358A publication Critical patent/CA190358A/fr
Expired legal-status Critical Current

Links

CA000190358A 1918-12-11 1918-12-11 Frottoir a carbone Expired CA190358A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA190358T 1918-12-11

Publications (1)

Publication Number Publication Date
CA190358A true CA190358A (fr) 1919-05-13

Family

ID=45310009

Family Applications (1)

Application Number Title Priority Date Filing Date
CA000190358A Expired CA190358A (fr) 1918-12-11 1918-12-11 Frottoir a carbone

Country Status (1)

Country Link
CA (1) CA190358A (fr)

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