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FR561566A - Device for pricking the outside of boiler tubes - Google Patents

Device for pricking the outside of boiler tubes

Info

Publication number
FR561566A
FR561566A FR561566DA FR561566A FR 561566 A FR561566 A FR 561566A FR 561566D A FR561566D A FR 561566DA FR 561566 A FR561566 A FR 561566A
Authority
FR
France
Prior art keywords
pricking
outside
boiler tubes
boiler
tubes
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
Other languages
French (fr)
Inventor
Baptistin Branda
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 filed Critical
Application granted granted Critical
Publication of FR561566A publication Critical patent/FR561566A/en
Expired legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F28—HEAT EXCHANGE IN GENERAL
    • F28G—CLEANING OF INTERNAL OR EXTERNAL SURFACES OF HEAT-EXCHANGE OR HEAT-TRANSFER CONDUITS, e.g. WATER TUBES OR BOILERS
    • F28G1/00—Non-rotary, e.g. reciprocated, appliances
    • F28G1/08—Non-rotary, e.g. reciprocated, appliances having scrapers, hammers, or cutters, e.g. rigidly mounted

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
FR561566D 1923-01-30 1923-01-30 Device for pricking the outside of boiler tubes Expired FR561566A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR561566T 1923-01-30

Publications (1)

Publication Number Publication Date
FR561566A true FR561566A (en) 1923-10-24

Family

ID=8943697

Family Applications (1)

Application Number Title Priority Date Filing Date
FR561566D Expired FR561566A (en) 1923-01-30 1923-01-30 Device for pricking the outside of boiler tubes

Country Status (1)

Country Link
FR (1) FR561566A (en)

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