JPS53116528A - Automatic indicating device for opening and closing condition of internal and external screw type valve - Google Patents
Automatic indicating device for opening and closing condition of internal and external screw type valveInfo
- Publication number
- JPS53116528A JPS53116528A JP3114277A JP3114277A JPS53116528A JP S53116528 A JPS53116528 A JP S53116528A JP 3114277 A JP3114277 A JP 3114277A JP 3114277 A JP3114277 A JP 3114277A JP S53116528 A JPS53116528 A JP S53116528A
- Authority
- JP
- Japan
- Prior art keywords
- internal
- opening
- external screw
- indicating device
- screw type
- Prior art date
- 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
- Indication Of The Valve Opening Or Closing Status (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP3114277A JPS53116528A (en) | 1977-03-23 | 1977-03-23 | Automatic indicating device for opening and closing condition of internal and external screw type valve |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP3114277A JPS53116528A (en) | 1977-03-23 | 1977-03-23 | Automatic indicating device for opening and closing condition of internal and external screw type valve |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS53116528A true JPS53116528A (en) | 1978-10-12 |
Family
ID=12323178
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP3114277A Pending JPS53116528A (en) | 1977-03-23 | 1977-03-23 | Automatic indicating device for opening and closing condition of internal and external screw type valve |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS53116528A (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0524177U (en) * | 1991-09-06 | 1993-03-30 | タマチ電機株式会社 | Welding electrode chip |
JPH0661379U (en) * | 1993-01-28 | 1994-08-30 | 新日本製鐵株式会社 | Electrodes for steel strip welders |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS4532000Y1 (en) * | 1966-02-18 | 1970-12-07 |
-
1977
- 1977-03-23 JP JP3114277A patent/JPS53116528A/en active Pending
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS4532000Y1 (en) * | 1966-02-18 | 1970-12-07 |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0524177U (en) * | 1991-09-06 | 1993-03-30 | タマチ電機株式会社 | Welding electrode chip |
JPH0661379U (en) * | 1993-01-28 | 1994-08-30 | 新日本製鐵株式会社 | Electrodes for steel strip welders |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
JPS5481648A (en) | Device for opening and closing door | |
JPS53116528A (en) | Automatic indicating device for opening and closing condition of internal and external screw type valve | |
JPS5519366A (en) | Numericallcontrolled device for opening and closing automatic door | |
JPS52146353A (en) | Device for opening and closing door | |
JPS53115935A (en) | Automatic indicating device for opening and closing condition of external screw type valve | |
JPS5432833A (en) | Automatic indicator for opening and closing of internal*external screw type valve | |
JPS53101127A (en) | Automatic indicating device for opening and closing of valve | |
JPS5451195A (en) | Opening and closing device for door | |
JPS51145924A (en) | Automatic opening and closing device for fluid cock under special conditions | |
JPS5328932A (en) | Device for opening closing valve | |
JPS5346147A (en) | Opening and closing device for automatic door | |
JPS53146317A (en) | Device for keeping opening condition of butterfly valve | |
JPS53101722A (en) | Valve opening and closing indicating device | |
JPS5347033A (en) | Opening indicator of fluid opening and closing valve | |
JPS5369138A (en) | Automatic opening and closing device for ventilationnwindow of greenhouse | |
JPS5349333A (en) | Opening indicator of gate * valve and others | |
JPS541938A (en) | Device for indicating degree of opening of gate | |
JPS52126528A (en) | Opening and closing equipment for valve | |
JPS5493228A (en) | Opening and closing mechanism of rotary valve | |
JPS5438092A (en) | Opening and closing device for hatch cover | |
JPS5338536A (en) | Opening and closing device for skylight of green house | |
JPS5646181A (en) | Closure checking device of butterfly valve | |
JPS51121827A (en) | Automatic valve opening and closing device | |
JPS563780A (en) | Device for confirming opening and closing of automatic door | |
JPS54149024A (en) | Valve opening and closing device |