JPS50132714U - - Google Patents
Info
- Publication number
- JPS50132714U JPS50132714U JP4326174U JP4326174U JPS50132714U JP S50132714 U JPS50132714 U JP S50132714U JP 4326174 U JP4326174 U JP 4326174U JP 4326174 U JP4326174 U JP 4326174U JP S50132714 U JPS50132714 U JP S50132714U
- Authority
- JP
- Japan
- 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.)
- Pending
Links
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L9/00—Rigid pipes
- F16L9/16—Rigid pipes wound from sheets or strips, with or without reinforcement
- F16L9/165—Rigid pipes wound from sheets or strips, with or without reinforcement of metal
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Joints That Cut Off Fluids, And Hose Joints (AREA)
- Rigid Pipes And Flexible Pipes (AREA)
- Duct Arrangements (AREA)
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4326174U JPS50132714U (it) | 1974-04-16 | 1974-04-16 | |
| FR7504522A FR2268216A1 (en) | 1974-04-16 | 1975-02-13 | Connection of spirally corrugated air ducts - has ends of tubes doubly interlocked to give airtight joint |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4326174U JPS50132714U (it) | 1974-04-16 | 1974-04-16 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS50132714U true JPS50132714U (it) | 1975-10-31 |
Family
ID=12658896
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP4326174U Pending JPS50132714U (it) | 1974-04-16 | 1974-04-16 |
Country Status (2)
| Country | Link |
|---|---|
| JP (1) | JPS50132714U (it) |
| FR (1) | FR2268216A1 (it) |
-
1974
- 1974-04-16 JP JP4326174U patent/JPS50132714U/ja active Pending
-
1975
- 1975-02-13 FR FR7504522A patent/FR2268216A1/fr active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| FR2268216A1 (en) | 1975-11-14 |
| FR2268216B3 (it) | 1977-10-28 |