FR72203E - Improvements to electrical cross-bar switches - Google Patents
Improvements to electrical cross-bar switchesInfo
- Publication number
- FR72203E FR72203E FR72203DA FR72203E FR 72203 E FR72203 E FR 72203E FR 72203D A FR72203D A FR 72203DA FR 72203 E FR72203 E FR 72203E
- Authority
- FR
- France
- Prior art keywords
- electrical cross
- bar switches
- switches
- bar
- electrical
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired
Links
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H67/00—Electrically-operated selector switches
- H01H67/22—Switches without multi-position wipers
- H01H67/26—Co-ordinate-type selector switches not having relays at cross-points but involving mechanical movement, e.g. cross-bar switch, code-bar switch
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US538406A US2964591A (en) | 1955-10-04 | 1955-10-04 | Coordinate switching system |
Publications (1)
Publication Number | Publication Date |
---|---|
FR72203E true FR72203E (en) | 1960-03-30 |
Family
ID=24146811
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR72203D Expired FR72203E (en) | 1955-10-04 | 1956-10-04 | Improvements to electrical cross-bar switches |
Country Status (6)
Country | Link |
---|---|
US (1) | US2964591A (en) |
BE (1) | BE551513A (en) |
CH (1) | CH343459A (en) |
ES (1) | ES226167A1 (en) |
FR (1) | FR72203E (en) |
GB (1) | GB804980A (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5289765A (en) * | 1992-12-09 | 1994-03-01 | Gray Ronald D | Device with flexible elongate member for binding and toting tree trimmings and the like |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3196223A (en) * | 1960-12-06 | 1965-07-20 | Robert E Hartsock | Selector switch with scanning motion translation means |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2516772A (en) * | 1948-04-10 | 1950-07-25 | Bell Telephone Labor Inc | Cross-wire switch |
US2615095A (en) * | 1950-02-16 | 1952-10-21 | Automatic Elect Lab | Switching apparatus |
BE506582A (en) * | 1950-10-23 |
-
0
- BE BE551513D patent/BE551513A/xx unknown
-
1955
- 1955-10-04 US US538406A patent/US2964591A/en not_active Expired - Lifetime
-
1956
- 1956-01-18 ES ES0226167A patent/ES226167A1/en not_active Expired
- 1956-01-19 CH CH343459D patent/CH343459A/en unknown
- 1956-09-28 GB GB29690/56A patent/GB804980A/en not_active Expired
- 1956-10-04 FR FR72203D patent/FR72203E/en not_active Expired
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5289765A (en) * | 1992-12-09 | 1994-03-01 | Gray Ronald D | Device with flexible elongate member for binding and toting tree trimmings and the like |
Also Published As
Publication number | Publication date |
---|---|
CH343459A (en) | 1959-12-31 |
ES226167A1 (en) | 1956-04-01 |
BE551513A (en) | |
GB804980A (en) | 1958-11-26 |
US2964591A (en) | 1960-12-13 |
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