JPS52142288U - - Google Patents
Info
- Publication number
- JPS52142288U JPS52142288U JP4400877U JP4400877U JPS52142288U JP S52142288 U JPS52142288 U JP S52142288U JP 4400877 U JP4400877 U JP 4400877U JP 4400877 U JP4400877 U JP 4400877U JP S52142288 U JPS52142288 U JP S52142288U
- 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
Landscapes
- Drilling Tools (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4400877U JPS52142288U (enrdf_load_stackoverflow) | 1977-04-11 | 1977-04-11 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4400877U JPS52142288U (enrdf_load_stackoverflow) | 1977-04-11 | 1977-04-11 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS52142288U true JPS52142288U (enrdf_load_stackoverflow) | 1977-10-28 |
Family
ID=28503065
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP4400877U Pending JPS52142288U (enrdf_load_stackoverflow) | 1977-04-11 | 1977-04-11 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS52142288U (enrdf_load_stackoverflow) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6215411U (enrdf_load_stackoverflow) * | 1985-07-12 | 1987-01-29 | ||
| WO2021221045A1 (ja) * | 2020-04-28 | 2021-11-04 | 株式会社水道技術開発機構 | 分岐管形成装置、弁体兼用蓋、弁体兼用蓋を備えた分岐管形成装置及び分岐管形成方法 |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB625229A (en) * | 1947-06-26 | 1949-06-23 | Fry S London Ltd | Improved means for cutting circular holes in sheet metal or other material |
| JPS4813028U (enrdf_load_stackoverflow) * | 1971-06-25 | 1973-02-14 |
-
1977
- 1977-04-11 JP JP4400877U patent/JPS52142288U/ja active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB625229A (en) * | 1947-06-26 | 1949-06-23 | Fry S London Ltd | Improved means for cutting circular holes in sheet metal or other material |
| JPS4813028U (enrdf_load_stackoverflow) * | 1971-06-25 | 1973-02-14 |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6215411U (enrdf_load_stackoverflow) * | 1985-07-12 | 1987-01-29 | ||
| WO2021221045A1 (ja) * | 2020-04-28 | 2021-11-04 | 株式会社水道技術開発機構 | 分岐管形成装置、弁体兼用蓋、弁体兼用蓋を備えた分岐管形成装置及び分岐管形成方法 |
| US12422081B2 (en) | 2020-04-28 | 2025-09-23 | Waterworks Technology Development Organization Co., Ltd. | Branch pipe forming apparatus, lid doubling as valve element, branch pipe forming apparatus with lid doubling as valve element, and branch pipe formation method |