FR15934E - Device for descaling boilers by percussion - Google Patents
Device for descaling boilers by percussionInfo
- Publication number
- FR15934E FR15934E FR15934DA FR15934E FR 15934 E FR15934 E FR 15934E FR 15934D A FR15934D A FR 15934DA FR 15934 E FR15934 E FR 15934E
- Authority
- FR
- France
- Prior art keywords
- descaling
- percussion
- boilers
- descaling boilers
- 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
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
- F28G3/00—Rotary appliances
- F28G3/10—Rotary 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)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR426377T | 1911-02-23 | ||
FR15934T | 1912-04-10 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR15934E true FR15934E (en) | 1912-10-19 |
Family
ID=1357619
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR15934D Expired FR15934E (en) | 1911-02-23 | 1912-04-10 | Device for descaling boilers by percussion |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR15934E (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2657409A (en) * | 1949-05-06 | 1953-11-03 | Robert A J Dawson | Rowel type pipe cleaning tool |
-
1912
- 1912-04-10 FR FR15934D patent/FR15934E/en not_active Expired
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2657409A (en) * | 1949-05-06 | 1953-11-03 | Robert A J Dawson | Rowel type pipe cleaning tool |
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