DE314142C - - Google Patents
Info
- Publication number
- DE314142C DE314142C DENDAT314142D DE314142DA DE314142C DE 314142 C DE314142 C DE 314142C DE NDAT314142 D DENDAT314142 D DE NDAT314142D DE 314142D A DE314142D A DE 314142DA DE 314142 C DE314142 C DE 314142C
- Authority
- DE
- Germany
- Prior art keywords
- wings
- shows
- approximately
- cut out
- same strength
- 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
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
- B21D53/00—Making other particular articles
- B21D53/78—Making other particular articles propeller blades; turbine blades
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE314142C true DE314142C (cs) |
Family
ID=566973
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DENDAT314142D Active DE314142C (cs) |
Country Status (1)
| Country | Link |
|---|---|
| DE (1) | DE314142C (cs) |
-
0
- DE DENDAT314142D patent/DE314142C/de active Active
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