DE143509C - - Google Patents
Info
- Publication number
- DE143509C DE143509C DENDAT143509D DE143509DA DE143509C DE 143509 C DE143509 C DE 143509C DE NDAT143509 D DENDAT143509 D DE NDAT143509D DE 143509D A DE143509D A DE 143509DA DE 143509 C DE143509 C DE 143509C
- Authority
- DE
- Germany
- Prior art keywords
- wing rails
- centerpiece
- replaceable
- tear
- protect
- 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
-
- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01B—PERMANENT WAY; PERMANENT-WAY TOOLS; MACHINES FOR MAKING RAILWAYS OF ALL KINDS
- E01B7/00—Switches; Crossings
- E01B7/10—Frogs
- E01B7/12—Fixed frogs made of one part or composite
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Tires In General (AREA)
- Crushing And Grinding (AREA)
- Polishing Bodies And Polishing Tools (AREA)
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE143509C true DE143509C (https=) |
Family
ID=410998
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DENDAT143509D Active DE143509C (https=) |
Country Status (1)
| Country | Link |
|---|---|
| DE (1) | DE143509C (https=) |
-
0
- DE DENDAT143509D patent/DE143509C/de active Active
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