JPS57182990A - Method of producing spark plug for internal combustion engine - Google Patents
Method of producing spark plug for internal combustion engineInfo
- Publication number
- JPS57182990A JPS57182990A JP6875881A JP6875881A JPS57182990A JP S57182990 A JPS57182990 A JP S57182990A JP 6875881 A JP6875881 A JP 6875881A JP 6875881 A JP6875881 A JP 6875881A JP S57182990 A JPS57182990 A JP S57182990A
- Authority
- JP
- Japan
- Prior art keywords
- combustion engine
- internal combustion
- spark plug
- producing spark
- producing
- 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.)
- Granted
Links
Landscapes
- Spark Plugs (AREA)
Priority Applications (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP56068758A JPS592152B2 (en) | 1981-05-07 | 1981-05-07 | Method for manufacturing spark plugs for internal combustion engines |
US06/620,484 US4699600A (en) | 1981-04-30 | 1984-06-14 | Spark plug and method of manufacturing the same |
US06/712,917 US4893051A (en) | 1981-04-30 | 1985-03-18 | Spark plug and the method of manufacturing the same |
US08/073,713 USRE34778E (en) | 1981-04-30 | 1993-06-09 | Spark plug and method of manufacturing the same |
US08/073,706 USRE35429E (en) | 1981-04-30 | 1993-06-09 | Spark plug and the method of manufacturing the same |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP56068758A JPS592152B2 (en) | 1981-05-07 | 1981-05-07 | Method for manufacturing spark plugs for internal combustion engines |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS57182990A true JPS57182990A (en) | 1982-11-11 |
JPS592152B2 JPS592152B2 (en) | 1984-01-17 |
Family
ID=13382964
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP56068758A Expired JPS592152B2 (en) | 1981-04-30 | 1981-05-07 | Method for manufacturing spark plugs for internal combustion engines |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS592152B2 (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS59230282A (en) * | 1983-06-13 | 1984-12-24 | 株式会社デンソー | Spark plug for internal combustion engine |
Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2296033A (en) * | 1941-01-18 | 1942-09-15 | Gen Motors Corp | Spark plug |
JPS504132U (en) * | 1973-05-12 | 1975-01-17 | ||
JPS50157733A (en) * | 1974-01-31 | 1975-12-19 | ||
JPS5187637A (en) * | 1975-01-30 | 1976-07-31 | Ngk Spark Plug Co | TENKASENDENKYOKUJIKUNIKINZOKUCHITSUPUDENKYOKUOSETSUGOSURUHOHO |
JPS51140034A (en) * | 1975-05-09 | 1976-12-02 | Bosch Gmbh Robert | Ignition plug for internal combustion engine |
JPS5338046U (en) * | 1976-09-08 | 1978-04-03 |
-
1981
- 1981-05-07 JP JP56068758A patent/JPS592152B2/en not_active Expired
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2296033A (en) * | 1941-01-18 | 1942-09-15 | Gen Motors Corp | Spark plug |
JPS504132U (en) * | 1973-05-12 | 1975-01-17 | ||
JPS50157733A (en) * | 1974-01-31 | 1975-12-19 | ||
JPS5187637A (en) * | 1975-01-30 | 1976-07-31 | Ngk Spark Plug Co | TENKASENDENKYOKUJIKUNIKINZOKUCHITSUPUDENKYOKUOSETSUGOSURUHOHO |
JPS51140034A (en) * | 1975-05-09 | 1976-12-02 | Bosch Gmbh Robert | Ignition plug for internal combustion engine |
JPS5338046U (en) * | 1976-09-08 | 1978-04-03 |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS59230282A (en) * | 1983-06-13 | 1984-12-24 | 株式会社デンソー | Spark plug for internal combustion engine |
JPH0241154B2 (en) * | 1983-06-13 | 1990-09-14 | Nippon Denso Co |
Also Published As
Publication number | Publication date |
---|---|
JPS592152B2 (en) | 1984-01-17 |
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