IT949087B - Interruttore a tasto - Google Patents
Interruttore a tastoInfo
- Publication number
- IT949087B IT949087B IT67452/72A IT6745272A IT949087B IT 949087 B IT949087 B IT 949087B IT 67452/72 A IT67452/72 A IT 67452/72A IT 6745272 A IT6745272 A IT 6745272A IT 949087 B IT949087 B IT 949087B
- Authority
- IT
- Italy
- Prior art keywords
- key switch
- key
- switch
- Prior art date
Links
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H1/00—Contacts
- H01H1/12—Contacts characterised by the manner in which co-operating contacts engage
- H01H1/14—Contacts characterised by the manner in which co-operating contacts engage by abutting
- H01H1/24—Contacts characterised by the manner in which co-operating contacts engage by abutting with resilient mounting
- H01H1/242—Contacts characterised by the manner in which co-operating contacts engage by abutting with resilient mounting the contact forming a part of a coil spring
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US19191571A | 1971-10-22 | 1971-10-22 |
Publications (1)
Publication Number | Publication Date |
---|---|
IT949087B true IT949087B (it) | 1973-06-11 |
Family
ID=22707443
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT67452/72A IT949087B (it) | 1971-10-22 | 1972-02-14 | Interruttore a tasto |
Country Status (5)
Country | Link |
---|---|
US (1) | US3732387A (enrdf_load_stackoverflow) |
JP (1) | JPS5411564Y2 (enrdf_load_stackoverflow) |
FR (1) | FR2156515B1 (enrdf_load_stackoverflow) |
GB (1) | GB1400628A (enrdf_load_stackoverflow) |
IT (1) | IT949087B (enrdf_load_stackoverflow) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DK137586B (da) * | 1976-06-30 | 1978-03-28 | Gnt Automatic As | Trykknapmekanisme. |
US4034177A (en) * | 1976-11-19 | 1977-07-05 | Burroughs Corporation | Plunger-actuated, lost motion switch with tactile feedback |
US4088855A (en) * | 1977-02-28 | 1978-05-09 | Korry Manufacturing Co. | Keyboard electro-mechanical switch with coil spring contact |
US4127752A (en) * | 1977-10-13 | 1978-11-28 | Sheldahl, Inc. | Tactile touch switch panel |
US4418252A (en) * | 1982-04-05 | 1983-11-29 | Daigle Phillip R | Key switch assembly |
IT1190234B (it) * | 1986-03-10 | 1988-02-16 | Sirio Panel S N C Di Forzieri | Dispositivo a pulsante per contatti elettrici o simili,in particolare per pannelli di strumentazione |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US959435A (en) * | 1909-03-06 | 1910-05-24 | Electric Goods Mfg Company | Circuit-closer. |
UST959435I4 (enrdf_load_stackoverflow) * | 1909-03-06 | |||
US3206561A (en) * | 1961-11-02 | 1965-09-14 | Magnavox Co | Expansible multiple contact switch |
-
1971
- 1971-10-22 US US00191915A patent/US3732387A/en not_active Expired - Lifetime
-
1972
- 1972-01-25 FR FR7202412A patent/FR2156515B1/fr not_active Expired
- 1972-02-14 IT IT67452/72A patent/IT949087B/it active
- 1972-05-26 JP JP1972061147U patent/JPS5411564Y2/ja not_active Expired
- 1972-10-23 GB GB4879872A patent/GB1400628A/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
FR2156515A1 (enrdf_load_stackoverflow) | 1973-06-01 |
FR2156515B1 (enrdf_load_stackoverflow) | 1974-05-10 |
JPS4858468U (enrdf_load_stackoverflow) | 1973-07-25 |
JPS5411564Y2 (enrdf_load_stackoverflow) | 1979-05-24 |
GB1400628A (en) | 1975-07-16 |
US3732387A (en) | 1973-05-08 |
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