CA57237A - Nettoyeur de tubes - Google Patents

Nettoyeur de tubes

Info

Publication number
CA57237A
CA57237A CA000057237A CA57237DA CA57237A CA 57237 A CA57237 A CA 57237A CA 000057237 A CA000057237 A CA 000057237A CA 57237D A CA57237D A CA 57237DA CA 57237 A CA57237 A CA 57237A
Authority
CA
Canada
Prior art keywords
boiler tube
tube cleaner
vacuum boiler
vacuum
cleaner
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
CA000057237A
Other languages
English (en)
Inventor
Charles Alteman
John W. Cowan
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.)
Filing date
Publication date
Application filed by Individual filed Critical Individual
Application granted granted Critical
Publication of CA57237A publication Critical patent/CA57237A/fr
Expired legal-status Critical Current

Links

CA000057237A 1897-08-17 1897-08-17 Nettoyeur de tubes Expired CA57237A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA57237T 1897-08-17

Publications (1)

Publication Number Publication Date
CA57237A true CA57237A (fr) 1897-08-28

Family

ID=45173776

Family Applications (1)

Application Number Title Priority Date Filing Date
CA000057237A Expired CA57237A (fr) 1897-08-17 1897-08-17 Nettoyeur de tubes

Country Status (1)

Country Link
CA (1) CA57237A (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
USD335877S (en) 1990-11-30 1993-05-25 Oki Electric Industry Co., Ltd. Portable radiotelephone

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
USD335877S (en) 1990-11-30 1993-05-25 Oki Electric Industry Co., Ltd. Portable radiotelephone

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