NL74494C - - Google Patents
Info
- Publication number
- NL74494C NL74494C NL74494DC NL74494C NL 74494 C NL74494 C NL 74494C NL 74494D C NL74494D C NL 74494DC NL 74494 C NL74494 C NL 74494C
- Authority
- NL
- Netherlands
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
-
- 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
- Y10T74/00—Machine element or mechanism
- Y10T74/20—Control lever and linkage systems
- Y10T74/20012—Multiple controlled elements
-
- 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
- Y10T74/00—Machine element or mechanism
- Y10T74/20—Control lever and linkage systems
- Y10T74/20207—Multiple controlling elements for single controlled element
- Y10T74/20238—Interlocked
-
- 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
- Y10T74/00—Machine element or mechanism
- Y10T74/20—Control lever and linkage systems
- Y10T74/20576—Elements
- Y10T74/20582—Levers
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| BE292604X | 1950-01-17 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL74494C true NL74494C (US08124630-20120228-C00152.png) |
Family
ID=3867286
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL74494D NL74494C (US08124630-20120228-C00152.png) | 1950-01-17 |
Country Status (6)
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2910553A (en) * | 1953-02-20 | 1959-10-27 | Zenith Radio Corp | Subscription television encoding apparatus |
| US2791637A (en) * | 1954-04-20 | 1957-05-07 | Teletype Corp | Code translator |
| US2961493A (en) * | 1954-10-22 | 1960-11-22 | Torisu Ryokichi | Tau-type cross-bar switch |
| US2981160A (en) * | 1956-05-28 | 1961-04-25 | William B Herbert | Traversing mechanism for machine tools |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2361246A (en) * | 1943-05-05 | 1944-10-24 | Bell Telephone Labor Inc | Card translator |
| US2361859A (en) * | 1943-11-09 | 1944-10-31 | Bell Telephone Labor Inc | Slide card translator |
| US2364446A (en) * | 1944-01-18 | 1944-12-05 | Bell Telephone Labor Inc | Card translator |
| US2528161A (en) * | 1946-11-08 | 1950-10-31 | Bell Telephone Labor Inc | Signal code translator |
-
0
- NL NL74494D patent/NL74494C/xx active
- BE BE493328D patent/BE493328A/xx unknown
-
1950
- 1950-12-14 US US200817A patent/US2636398A/en not_active Expired - Lifetime
-
1951
- 1951-01-05 CH CH292604D patent/CH292604A/fr unknown
- 1951-01-12 GB GB958/51A patent/GB675703A/en not_active Expired
- 1951-01-17 DE DEI3713A patent/DE857508C/de not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| CH292604A (fr) | 1953-08-15 |
| DE857508C (de) | 1952-12-01 |
| US2636398A (en) | 1953-04-28 |
| GB675703A (en) | 1952-07-16 |
| BE493328A (US08124630-20120228-C00152.png) |
