IT611404A - - Google Patents
Info
- Publication number
- IT611404A IT611404A IT611404DA IT611404A IT 611404 A IT611404 A IT 611404A IT 611404D A IT611404D A IT 611404DA IT 611404 A IT611404 A IT 611404A
- Authority
- IT
- Italy
Links
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H51/00—Electromagnetic relays
- H01H51/28—Relays having both armature and contacts within a sealed casing outside which the operating coil is located, e.g. contact carried by a magnetic leaf spring or reed
- H01H51/287—Details of the shape of the contact springs
-
- 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
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T29/00—Metal working
- Y10T29/49—Method of mechanical manufacture
- Y10T29/49002—Electrical device making
- Y10T29/49117—Conductor or circuit manufacturing
Landscapes
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Contacts (AREA)
- Manufacture Of Switches (AREA)
- Electromagnets (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| IT1008559 | 1959-06-17 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| IT611404A true IT611404A (ru) |
Family
ID=11133873
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| IT611404D IT611404A (ru) | 1959-06-17 |
Country Status (8)
| Country | Link |
|---|---|
| US (1) | US3056869A (ru) |
| BE (1) | BE591976A (ru) |
| CH (1) | CH384674A (ru) |
| DE (1) | DE1154869B (ru) |
| ES (1) | ES258157A1 (ru) |
| GB (1) | GB907519A (ru) |
| IT (1) | IT611404A (ru) |
| NL (2) | NL252736A (ru) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| NL276519A (ru) * | 1961-03-29 | |||
| US3310863A (en) * | 1963-04-10 | 1967-03-28 | Bell Telephone Labor Inc | Manufacture of reed type devices |
| US3240897A (en) * | 1964-06-19 | 1966-03-15 | Clare & Co C P | Sealed magnetic switch and method of manufacture |
Family Cites Families (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US684378A (en) * | 1901-02-14 | 1901-10-08 | George Westinghouse | Electric lamp. |
| US1085810A (en) * | 1913-01-11 | 1914-02-03 | American District Telegraph Co | Electromagnetic relay. |
| AT144285B (de) * | 1933-09-12 | 1936-01-10 | Andreas Marius Haslev | Elektrisches Relais. |
| US2425038A (en) * | 1943-09-27 | 1947-08-05 | Lear Inc | Safety switch device |
| US2483723A (en) * | 1945-04-03 | 1949-10-04 | Bell Telephone Labor Inc | Electromagnetic circuit maker and breaker |
| BE474972A (ru) * | 1946-07-05 | |||
| DE1067105B (ru) * | 1954-03-11 | 1959-10-15 | ||
| US2834847A (en) * | 1955-05-13 | 1958-05-13 | Jennings Radio Mfg Corp | Vacuum relay |
| US2834848A (en) * | 1955-09-02 | 1958-05-13 | Bell Telephone Labor Inc | Electric switch |
| US2908780A (en) * | 1957-11-01 | 1959-10-13 | Jennings Radio Mfg Corp | Vacuum relay |
| US2912539A (en) * | 1958-01-20 | 1959-11-10 | Jennings Radio Mfg Corp | Vacuum relay |
| US2914634A (en) * | 1958-01-23 | 1959-11-24 | Clare & Co C P | Contact structure for mercury relays |
-
0
- NL NL131296D patent/NL131296C/xx active
- NL NL252736D patent/NL252736A/xx unknown
- IT IT611404D patent/IT611404A/it unknown
-
1960
- 1960-04-28 US US25437A patent/US3056869A/en not_active Expired - Lifetime
- 1960-05-17 ES ES0258157A patent/ES258157A1/es not_active Expired
- 1960-06-09 DE DEJ18250A patent/DE1154869B/de active Pending
- 1960-06-10 GB GB20499/60A patent/GB907519A/en not_active Expired
- 1960-06-17 BE BE591976A patent/BE591976A/fr unknown
- 1960-06-17 CH CH695860A patent/CH384674A/de unknown
Also Published As
| Publication number | Publication date |
|---|---|
| DE1154869B (de) | 1963-09-26 |
| NL252736A (ru) | |
| BE591976A (fr) | 1960-12-19 |
| US3056869A (en) | 1962-10-02 |
| CH384674A (de) | 1964-11-30 |
| ES258157A1 (es) | 1960-08-16 |
| NL131296C (ru) | |
| GB907519A (en) | 1962-10-03 |