JPS552517B2 - - Google Patents
Info
- Publication number
- JPS552517B2 JPS552517B2 JP15446075A JP15446075A JPS552517B2 JP S552517 B2 JPS552517 B2 JP S552517B2 JP 15446075 A JP15446075 A JP 15446075A JP 15446075 A JP15446075 A JP 15446075A JP S552517 B2 JPS552517 B2 JP S552517B2
- 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.)
- Expired
Links
Classifications
-
- E—FIXED CONSTRUCTIONS
- E06—DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
- E06C—LADDERS
- E06C7/00—Component parts, supporting parts, or accessories
- E06C7/18—Devices for preventing persons from falling
- E06C7/185—Devices providing a back support to a person on the ladder, e.g. cages
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Ladders (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP15446075A JPS5290194A (en) | 1975-12-22 | 1975-12-22 | Emergency escaping ladder |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP15446075A JPS5290194A (en) | 1975-12-22 | 1975-12-22 | Emergency escaping ladder |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS5290194A JPS5290194A (en) | 1977-07-28 |
JPS552517B2 true JPS552517B2 (sv) | 1980-01-21 |
Family
ID=15584710
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP15446075A Granted JPS5290194A (en) | 1975-12-22 | 1975-12-22 | Emergency escaping ladder |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS5290194A (sv) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6136387Y2 (sv) * | 1980-11-13 | 1986-10-22 |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS58179398U (ja) * | 1982-05-24 | 1983-11-30 | 小値賀 甫 | 防煙・防火・避難梯子および避難室 |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS4888728A (sv) * | 1972-02-28 | 1973-11-20 |
-
1975
- 1975-12-22 JP JP15446075A patent/JPS5290194A/ja active Granted
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS4888728A (sv) * | 1972-02-28 | 1973-11-20 |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6136387Y2 (sv) * | 1980-11-13 | 1986-10-22 |
Also Published As
Publication number | Publication date |
---|---|
JPS5290194A (en) | 1977-07-28 |