JPS5422297B2 - - Google Patents
Info
- Publication number
- JPS5422297B2 JPS5422297B2 JP2660475A JP2660475A JPS5422297B2 JP S5422297 B2 JPS5422297 B2 JP S5422297B2 JP 2660475 A JP2660475 A JP 2660475A JP 2660475 A JP2660475 A JP 2660475A JP S5422297 B2 JPS5422297 B2 JP S5422297B2
- 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
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21K—NON-ELECTRIC LIGHT SOURCES USING LUMINESCENCE; LIGHT SOURCES USING ELECTROCHEMILUMINESCENCE; LIGHT SOURCES USING CHARGES OF COMBUSTIBLE MATERIAL; LIGHT SOURCES USING SEMICONDUCTOR DEVICES AS LIGHT-GENERATING ELEMENTS; LIGHT SOURCES NOT OTHERWISE PROVIDED FOR
- F21K5/00—Light sources using charges of combustible material, e.g. illuminating flash devices
- F21K5/02—Light sources using charges of combustible material, e.g. illuminating flash devices ignited in a non-disrupting container, e.g. photo-flash bulb
-
- 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
- Y10S252/00—Compositions
- Y10S252/963—Humidity or moisture indicators
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Investigating Or Analyzing Non-Biological Materials By The Use Of Chemical Means (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US448647A US3865537A (en) | 1974-03-06 | 1974-03-06 | Moisture indicator for photoflash lamp |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS50125733A JPS50125733A (en) | 1975-10-03 |
| JPS5422297B2 true JPS5422297B2 (en) | 1979-08-06 |
Family
ID=23781110
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2660475A Expired JPS5422297B2 (en) | 1974-03-06 | 1975-03-06 |
Country Status (2)
| Country | Link |
|---|---|
| US (1) | US3865537A (en) |
| JP (1) | JPS5422297B2 (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2241781A (en) * | 1990-03-05 | 1991-09-11 | Bacharach Inc | Moisture indicator |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2726527A (en) * | 1951-10-30 | 1955-12-13 | Gen Electric | Flash lamp |
| US3195326A (en) * | 1962-07-10 | 1965-07-20 | Sylvania Electric Prod | Photoflash lamp |
| US3609331A (en) * | 1968-06-26 | 1971-09-28 | Sylvania Electric Prod | Photoflash lamp |
| US3586471A (en) * | 1969-11-19 | 1971-06-22 | Sylvania Electric Prod | Photoflash lamp |
| US3770362A (en) * | 1971-12-23 | 1973-11-06 | Gte Sylvania Inc | Moisture indicator for photoflash lamp |
| US3816054A (en) * | 1973-05-02 | 1974-06-11 | Gen Electric | Photoflash lamp having non-shorting construction |
-
1974
- 1974-03-06 US US448647A patent/US3865537A/en not_active Expired - Lifetime
-
1975
- 1975-03-06 JP JP2660475A patent/JPS5422297B2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPS50125733A (en) | 1975-10-03 |
| US3865537A (en) | 1975-02-11 |