IT974060B - IMPROVEMENT IN BUTTON SWITCHES OR SWITCHES SUITABLE IN PARTICULAR FOR KEYBOARDS AND SIMI LI - Google Patents
IMPROVEMENT IN BUTTON SWITCHES OR SWITCHES SUITABLE IN PARTICULAR FOR KEYBOARDS AND SIMI LIInfo
- Publication number
- IT974060B IT974060B IT54699/72A IT5469972A IT974060B IT 974060 B IT974060 B IT 974060B IT 54699/72 A IT54699/72 A IT 54699/72A IT 5469972 A IT5469972 A IT 5469972A IT 974060 B IT974060 B IT 974060B
- Authority
- IT
- Italy
- Prior art keywords
- switches
- simi
- keyboards
- improvement
- button
- 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
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US27937872A | 1972-08-10 | 1972-08-10 |
Publications (1)
Publication Number | Publication Date |
---|---|
IT974060B true IT974060B (en) | 1974-06-20 |
Family
ID=23068698
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT54699/72A IT974060B (en) | 1972-08-10 | 1972-12-13 | IMPROVEMENT IN BUTTON SWITCHES OR SWITCHES SUITABLE IN PARTICULAR FOR KEYBOARDS AND SIMI LI |
Country Status (5)
Country | Link |
---|---|
JP (2) | JPS4945373A (en) |
CA (1) | CA986563A (en) |
IT (1) | IT974060B (en) |
SE (1) | SE384946B (en) |
ZA (1) | ZA728054B (en) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6419642A (en) * | 1987-07-14 | 1989-01-23 | Nakagawa Denki Kogyo | Push-button switch |
JPH083942Y2 (en) * | 1992-01-22 | 1996-01-31 | 国際電業株式会社 | Round foot switch |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1275655B (en) * | 1964-09-26 | 1968-08-22 | Standard Elektrik Lorenz Ag | Combined button and connector strip |
JPS4213303Y1 (en) * | 1965-02-13 | 1967-07-28 |
-
1972
- 1972-11-14 ZA ZA728054A patent/ZA728054B/en unknown
- 1972-11-15 SE SE7214854A patent/SE384946B/en unknown
- 1972-11-28 CA CA157695A patent/CA986563A/en not_active Expired
- 1972-12-13 IT IT54699/72A patent/IT974060B/en active
-
1973
- 1973-02-20 JP JP48019827A patent/JPS4945373A/ja active Pending
-
1978
- 1978-05-16 JP JP1978064662U patent/JPS545768U/ja active Pending
Also Published As
Publication number | Publication date |
---|---|
JPS545768U (en) | 1979-01-16 |
SE384946B (en) | 1976-05-24 |
CA986563A (en) | 1976-03-30 |
ZA728054B (en) | 1973-09-26 |
JPS4945373A (en) | 1974-04-30 |
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