JPS4912953B1 - - Google Patents
Info
- Publication number
- JPS4912953B1 JPS4912953B1 JP45015647A JP1564770A JPS4912953B1 JP S4912953 B1 JPS4912953 B1 JP S4912953B1 JP 45015647 A JP45015647 A JP 45015647A JP 1564770 A JP1564770 A JP 1564770A JP S4912953 B1 JPS4912953 B1 JP S4912953B1
- 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
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H3/00—Mechanisms for operating contacts
- H01H3/22—Power arrangements internal to the switch for operating the driving mechanism
- H01H3/24—Power arrangements internal to the switch for operating the driving mechanism using pneumatic or hydraulic actuator
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S200/00—Electricity: circuit makers and breakers
- Y10S200/05—Fluid pressure: fluid amplifier
Landscapes
- Reciprocating Pumps (AREA)
- Switches Operated By Changes In Physical Conditions (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US80209769A | 1969-02-25 | 1969-02-25 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS4912953B1 true JPS4912953B1 (ja) | 1974-03-28 |
Family
ID=25182832
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP45015647A Pending JPS4912953B1 (ja) | 1969-02-25 | 1970-02-25 |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US3549835A (ja) |
| JP (1) | JPS4912953B1 (ja) |
| DE (1) | DE2008155A1 (ja) |
| GB (1) | GB1264762A (ja) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS60191941U (ja) * | 1984-05-31 | 1985-12-19 | 大倉電機工業株式会社 | ものさし付秤 |
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1969
- 1969-02-25 US US802097A patent/US3549835A/en not_active Expired - Lifetime
-
1970
- 1970-01-30 GB GB458270A patent/GB1264762A/en not_active Expired
- 1970-02-21 DE DE19702008155 patent/DE2008155A1/de active Pending
- 1970-02-25 JP JP45015647A patent/JPS4912953B1/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS60191941U (ja) * | 1984-05-31 | 1985-12-19 | 大倉電機工業株式会社 | ものさし付秤 |
Also Published As
| Publication number | Publication date |
|---|---|
| GB1264762A (en) | 1972-02-23 |
| DE2008155A1 (de) | 1970-09-10 |
| US3549835A (en) | 1970-12-22 |