DE180001C - - Google Patents
Info
- Publication number
- DE180001C DE180001C DENDAT180001D DE180001DA DE180001C DE 180001 C DE180001 C DE 180001C DE NDAT180001 D DENDAT180001 D DE NDAT180001D DE 180001D A DE180001D A DE 180001DA DE 180001 C DE180001 C DE 180001C
- Authority
- DE
- Germany
- Prior art keywords
- pipes
- sand
- plate
- block
- filled
- 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.)
- Active
Links
- 239000004576 sand Substances 0.000 description 9
- 238000000034 method Methods 0.000 description 2
- 210000003813 thumb Anatomy 0.000 description 2
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000000717 retained effect Effects 0.000 description 1
- 238000010079 rubber tapping Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D9/00—Bending tubes using mandrels or the like
- B21D9/16—Auxiliary equipment, e.g. machines for filling tubes with sand
- B21D9/165—Machines for filling tubes with sand
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Placing Or Removing Of Piles Or Sheet Piles, Or Accessories Thereof (AREA)
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE180001C true DE180001C (https=) |
Family
ID=444291
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DENDAT180001D Active DE180001C (https=) |
Country Status (1)
| Country | Link |
|---|---|
| DE (1) | DE180001C (https=) |
-
0
- DE DENDAT180001D patent/DE180001C/de active Active
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