CA34257A - Grattoir pour les bouilleurs des chaudieres a vapeur - Google Patents

Grattoir pour les bouilleurs des chaudieres a vapeur

Info

Publication number
CA34257A
CA34257A CA000034257A CA34257DA CA34257A CA 34257 A CA34257 A CA 34257A CA 000034257 A CA000034257 A CA 000034257A CA 34257D A CA34257D A CA 34257DA CA 34257 A CA34257 A CA 34257A
Authority
CA
Canada
Prior art keywords
flue
scraping rod
steam boilers
boilers
steam
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
CA000034257A
Other languages
English (en)
Inventor
Thomas R. Butman
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 CA34257A publication Critical patent/CA34257A/fr
Expired legal-status Critical Current

Links

CA000034257A Grattoir pour les bouilleurs des chaudieres a vapeur Expired CA34257A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA34257T

Publications (1)

Publication Number Publication Date
CA34257A true CA34257A (fr) 1890-05-06

Family

ID=45150797

Family Applications (1)

Application Number Title Priority Date Filing Date
CA000034257A Expired CA34257A (fr) Grattoir pour les bouilleurs des chaudieres a vapeur

Country Status (1)

Country Link
CA (1) CA34257A (fr)

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