FR841250A - Sludge vacuum cleaner - Google Patents
Sludge vacuum cleanerInfo
- Publication number
- FR841250A FR841250A FR841250DA FR841250A FR 841250 A FR841250 A FR 841250A FR 841250D A FR841250D A FR 841250DA FR 841250 A FR841250 A FR 841250A
- Authority
- FR
- France
- Prior art keywords
- vacuum cleaner
- sludge vacuum
- sludge
- cleaner
- vacuum
- 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
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02F—DREDGING; SOIL-SHIFTING
- E02F3/00—Dredgers; Soil-shifting machines
- E02F3/04—Dredgers; Soil-shifting machines mechanically-driven
- E02F3/88—Dredgers; Soil-shifting machines mechanically-driven with arrangements acting by a sucking or forcing effect, e.g. suction dredgers
- E02F3/90—Component parts, e.g. arrangement or adaptation of pumps
- E02F3/92—Digging elements, e.g. suction heads
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Mining & Mineral Resources (AREA)
- Civil Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Structural Engineering (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE841250X | 1938-03-29 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR841250A true FR841250A (en) | 1939-05-15 |
Family
ID=6766166
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR841250D Expired FR841250A (en) | 1938-03-29 | 1938-07-27 | Sludge vacuum cleaner |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR841250A (en) |
-
1938
- 1938-07-27 FR FR841250D patent/FR841250A/en not_active Expired
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