DE87146C - - Google Patents
Info
- Publication number
- DE87146C DE87146C DENDAT87146D DE87146DA DE87146C DE 87146 C DE87146 C DE 87146C DE NDAT87146 D DENDAT87146 D DE NDAT87146D DE 87146D A DE87146D A DE 87146DA DE 87146 C DE87146 C DE 87146C
- Authority
- DE
- Germany
- Prior art keywords
- snake
- tube
- flat
- crimped
- marked
- 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
- 241000270295 Serpentes Species 0.000 claims 2
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21C—MANUFACTURE OF METAL SHEETS, WIRE, RODS, TUBES OR PROFILES, OTHERWISE THAN BY ROLLING; AUXILIARY OPERATIONS USED IN CONNECTION WITH METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL
- B21C37/00—Manufacture of metal sheets, bars, wire, tubes or like semi-manufactured products, not otherwise provided for; Manufacture of tubes of special shape
- B21C37/06—Manufacture of metal sheets, bars, wire, tubes or like semi-manufactured products, not otherwise provided for; Manufacture of tubes of special shape of tubes or metal hoses; Combined procedures for making tubes, e.g. for making multi-wall tubes
- B21C37/15—Making tubes of special shape; Making tube fittings
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Shaping Of Tube Ends By Bending Or Straightening (AREA)
- Lining Or Joining Of Plastics Or The Like (AREA)
Description
Hierzu 1 Blatt Zeichnungen.
Berlin, gedruckt in der reichsdruckerei.
Claims (1)
- Patent-Anspruch:Eine aus einem (oder mehreren) flachen Rohre gewickelte Schlangenröhre, dadurch gekennzeichnet, dafs das flache Rohr auf der Breitseite zusammengefalzt ist und dafs dieser Falz auf die Innenfläche des Schlangenkörpers zu liegen kommt.
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE87146C true DE87146C (de) |
Family
ID=359142
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DENDAT87146D Active DE87146C (de) |
Country Status (1)
| Country | Link |
|---|---|
| DE (1) | DE87146C (de) |
-
0
- DE DENDAT87146D patent/DE87146C/de active Active
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