US3003109A
Beam tube having selective switching means
Abstract
This record has no abstract on file.
Term
Term ended
Expired 3 October 1978, 48 years ago.
- Priority and filed
- Granted
- Expired
- Today
Every citation, both ways
| Document | Relation | Office | Cited during |
|---|---|---|---|
| US5491591A | Cited by | United States of America | Search report |
| US5249045A | Cited by | United States of America | Search report |
| US3925815A | Cited by | United States of America | Search report |
| US2137157A | Cites | United States of America | Search report |
| US2214468A | Cites | United States of America | Search report |
| US2373134A | Cites | United States of America | Search report |
| US2396409A | Cites | United States of America | Search report |
| US2428089A | Cites | United States of America | Search report |
| US2457699A | Cites | United States of America | Search report |
| US2481398A | Cites | United States of America | Search report |
| US2513616A | Cites | United States of America | Search report |
| US2547838A | Cites | United States of America | Search report |
| US2565103A | Cites | United States of America | Search report |
| US2698875A | Cites | United States of America | Search report |
| US2795732A | Cites | United States of America | Search report |
| GB704816A | Cites | United Kingdom | Search report |
Numbers
- Application
- 515417
Titles
- English
- Beam tube having selective switching means
Classification
- CPC, 13
- H03K17/88
- B07C3/18
- G06K7/084
- G06K17/00
- G11B15/6875
- G07C9/00087
- G11B15/6895
- G11B27/107
- G11B27/28
- G11B2220/41
- G11B2220/90
- G07C9/257
- H03K3/43
- IPC, 10
- B07C3 18
- G06K17 00
- G06K7 08
- G07C9 00
- G11B15 68
- G11B27 10
- G11B27 28
- H03K17 88
- H03K3 43
- H04N1 21