IT1032793B - Selettore per tastiera di macchine da calcolo e simili macchine per ufficio - Google Patents
Selettore per tastiera di macchine da calcolo e simili macchine per ufficioInfo
- Publication number
- IT1032793B IT1032793B IT68114/75A IT6811475A IT1032793B IT 1032793 B IT1032793 B IT 1032793B IT 68114/75 A IT68114/75 A IT 68114/75A IT 6811475 A IT6811475 A IT 6811475A IT 1032793 B IT1032793 B IT 1032793B
- Authority
- IT
- Italy
- Prior art keywords
- machines
- selector
- keyboard
- calculation
- similar office
- Prior art date
Links
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H13/00—Switches having rectilinearly-movable operating part or parts adapted for pushing or pulling in one direction only, e.g. push-button switch
- H01H13/70—Switches having rectilinearly-movable operating part or parts adapted for pushing or pulling in one direction only, e.g. push-button switch having a plurality of operating members associated with different sets of contacts, e.g. keyboard
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
IT68114/75A IT1032793B (it) | 1975-05-02 | 1975-05-02 | Selettore per tastiera di macchine da calcolo e simili macchine per ufficio |
US05/679,407 US4072833A (en) | 1975-05-02 | 1976-04-22 | Keyboard selector switch assembly for a calculating machine |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
IT68114/75A IT1032793B (it) | 1975-05-02 | 1975-05-02 | Selettore per tastiera di macchine da calcolo e simili macchine per ufficio |
Publications (1)
Publication Number | Publication Date |
---|---|
IT1032793B true IT1032793B (it) | 1979-06-20 |
Family
ID=11307945
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT68114/75A IT1032793B (it) | 1975-05-02 | 1975-05-02 | Selettore per tastiera di macchine da calcolo e simili macchine per ufficio |
Country Status (2)
Country | Link |
---|---|
US (1) | US4072833A (it) |
IT (1) | IT1032793B (it) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3039614A1 (de) * | 1980-10-21 | 1982-05-19 | Brown, Boveri & Cie Ag, 6800 Mannheim | Schiebeschalter |
US4376234A (en) * | 1981-05-05 | 1983-03-08 | Liataud James P | Dip switch |
FR2556512B1 (fr) * | 1983-12-13 | 1986-12-26 | Itt Composants Instr | Dispositif de commutation electrique |
DE3511600A1 (de) * | 1985-03-27 | 1986-10-02 | CREATEC Gesellschaft für Elektrotechnik mbH, 1000 Berlin | Schiebeschalter |
US4713499A (en) * | 1986-08-04 | 1987-12-15 | Nikko Co., Ltd. | Operation contact system of transmitter for the radio-controlling toy |
US4904828A (en) * | 1988-09-23 | 1990-02-27 | Emhart Industries, Inc. | Multi-circuit slide switch assembly with distinct plunger operated switch |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2453498A (en) * | 1947-04-15 | 1948-11-09 | Gen Electric | Electric switch |
GB1185942A (en) * | 1968-05-10 | 1970-03-25 | Electronic Components Ltd | Improvements in or relating to Rotary Electrical Switches |
US3745270A (en) * | 1972-03-27 | 1973-07-10 | Amp Inc | Slide selector switch assembly |
US3800107A (en) * | 1973-01-19 | 1974-03-26 | Chicago Dynamic Ind Inc | Slide selector switch |
US3934101A (en) * | 1975-01-20 | 1976-01-20 | Cherry Electrical Products Corporation | Multiple circuit multiple switch having a pair of manually movable actuating elements |
-
1975
- 1975-05-02 IT IT68114/75A patent/IT1032793B/it active
-
1976
- 1976-04-22 US US05/679,407 patent/US4072833A/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
US4072833A (en) | 1978-02-07 |
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