CA220374A - Grattoir de foyer - Google Patents

Grattoir de foyer

Info

Publication number
CA220374A
CA220374A CA220374A CA220374DA CA220374A CA 220374 A CA220374 A CA 220374A CA 220374 A CA220374 A CA 220374A CA 220374D A CA220374D A CA 220374DA CA 220374 A CA220374 A CA 220374A
Authority
CA
Canada
Prior art keywords
furnaces
scraping apparatus
scraping
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
CA220374A
Other languages
English (en)
Inventor
Maxwell Archibald
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
Application granted granted Critical
Publication of CA220374A publication Critical patent/CA220374A/fr
Expired legal-status Critical Current

Links

CA220374A Grattoir de foyer Expired CA220374A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA220374T

Publications (1)

Publication Number Publication Date
CA220374A true CA220374A (fr) 1922-07-04

Family

ID=35114818

Family Applications (1)

Application Number Title Priority Date Filing Date
CA220374A Expired CA220374A (fr) Grattoir de foyer

Country Status (1)

Country Link
CA (1) CA220374A (fr)

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