BE450175A - - Google Patents
Info
- Publication number
- BE450175A BE450175A BE450175DA BE450175A BE 450175 A BE450175 A BE 450175A BE 450175D A BE450175D A BE 450175DA BE 450175 A BE450175 A BE 450175A
- Authority
- BE
- Belgium
- Prior art keywords
- heating
- emi
- sliding plate
- needle
- bodies
- Prior art date
Links
- 238000010438 heat treatment Methods 0.000 claims description 10
- 238000005485 electric heating Methods 0.000 claims 1
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
- E01B7/24—Heating of switches
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Lubricants (AREA)
- Air-Conditioning For Vehicles (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE232264X | 1942-05-22 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE450175A true BE450175A (instruction) | 1943-05-31 |
Family
ID=5880041
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE450175D BE450175A (instruction) | 1942-05-22 | 1943-04-14 |
Country Status (4)
| Country | Link |
|---|---|
| BE (1) | BE450175A (instruction) |
| CH (1) | CH232264A (instruction) |
| DE (1) | DE1522403U (instruction) |
| FR (1) | FR893321A (instruction) |
-
1942
- 1942-05-22 DE DE19421522403D patent/DE1522403U/de not_active Expired
-
1943
- 1943-03-22 CH CH232264D patent/CH232264A/de unknown
- 1943-04-06 FR FR893321D patent/FR893321A/fr not_active Expired
- 1943-04-14 BE BE450175D patent/BE450175A/fr unknown
Also Published As
| Publication number | Publication date |
|---|---|
| CH232264A (de) | 1944-05-15 |
| DE1522403U (instruction) | 1942-09-10 |
| FR893321A (fr) | 1944-06-06 |
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