IT1163234B - DEVICE FOR HEATING EXCHANGE NEEDLES - Google Patents
DEVICE FOR HEATING EXCHANGE NEEDLESInfo
- Publication number
- IT1163234B IT1163234B IT20477/83A IT2047783A IT1163234B IT 1163234 B IT1163234 B IT 1163234B IT 20477/83 A IT20477/83 A IT 20477/83A IT 2047783 A IT2047783 A IT 2047783A IT 1163234 B IT1163234 B IT 1163234B
- Authority
- IT
- Italy
- Prior art keywords
- heating exchange
- needles
- exchange needles
- heating
- exchange
- Prior art date
Links
- 238000010438 heat treatment Methods 0.000 title 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)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
AT0391082A AT375425B (en) | 1982-10-25 | 1982-10-25 | DEVICE FOR HEATING SOFT TONGUES |
Publications (2)
Publication Number | Publication Date |
---|---|
IT8320477A0 IT8320477A0 (en) | 1983-04-06 |
IT1163234B true IT1163234B (en) | 1987-04-08 |
Family
ID=3557096
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT20477/83A IT1163234B (en) | 1982-10-25 | 1983-04-06 | DEVICE FOR HEATING EXCHANGE NEEDLES |
Country Status (3)
Country | Link |
---|---|
AT (1) | AT375425B (en) |
IT (1) | IT1163234B (en) |
YU (1) | YU45555B (en) |
-
1982
- 1982-10-25 AT AT0391082A patent/AT375425B/en not_active IP Right Cessation
-
1983
- 1983-03-25 YU YU719/83A patent/YU45555B/en unknown
- 1983-04-06 IT IT20477/83A patent/IT1163234B/en active
Also Published As
Publication number | Publication date |
---|---|
IT8320477A0 (en) | 1983-04-06 |
ATA391082A (en) | 1983-12-15 |
AT375425B (en) | 1984-08-10 |
YU45555B (en) | 1992-05-28 |
YU71983A (en) | 1987-02-28 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
TA | Fee payment date (situation as of event date), data collected since 19931001 |
Effective date: 19970522 |