NL71972C - - Google Patents
Info
- Publication number
- NL71972C NL71972C NL71972DA NL71972C NL 71972 C NL71972 C NL 71972C NL 71972D A NL71972D A NL 71972DA NL 71972 C NL71972 C NL 71972C
- Authority
- NL
- Netherlands
Links
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H50/00—Details of electromagnetic relays
- H01H50/54—Contact arrangements
- H01H50/56—Contact spring sets
- H01H50/58—Driving arrangements structurally associated therewith; Mounting of driving arrangements on armature
-
- 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
- Y10T29/00—Metal working
- Y10T29/49—Method of mechanical manufacture
- Y10T29/49002—Electrical device making
- Y10T29/49105—Switch making
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB282860X | 1948-11-02 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL71972C true NL71972C (xx) |
Family
ID=10273233
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL71972D NL71972C (xx) | 1948-11-02 | ||
| NL696913868A NL149658B (nl) | 1948-11-02 | Niveauregelinrichting voor een draaggolftransmissietraject. |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL696913868A NL149658B (nl) | 1948-11-02 | Niveauregelinrichting voor een draaggolftransmissietraject. |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US2632065A (xx) |
| BE (1) | BE491781A (xx) |
| CH (1) | CH282860A (xx) |
| DE (1) | DE825709C (xx) |
| FR (1) | FR997658A (xx) |
| GB (1) | GB651502A (xx) |
| NL (2) | NL149658B (xx) |
Families Citing this family (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2686850A (en) * | 1950-10-26 | 1954-08-17 | Itt | General purpose relay |
| CH295546A (de) * | 1950-11-21 | 1953-12-31 | Jucker Julius | Elektrisches Relais. |
| BE525139A (xx) * | 1952-12-22 | |||
| NL90285C (xx) * | 1952-12-31 | |||
| NL195540A (xx) * | 1954-04-21 | |||
| US2791147A (en) * | 1954-04-28 | 1957-05-07 | Syndreco | Electronic music instruction device |
| US2894095A (en) * | 1954-07-08 | 1959-07-07 | Ericsson Telefon Ab L M | Contact device |
| DE1042120B (de) * | 1956-09-01 | 1958-10-30 | Standard Elektrik Lorenz Ag | Relais mit zwangsweiser Fuehrung der beweglichen Kontaktfedern und gemeinsamer Abstuetzung der Kontaktgegenfedern |
| NL223312A (xx) * | 1957-02-15 | |||
| US2939928A (en) * | 1958-03-05 | 1960-06-07 | Bendix Westinghouse Automotive | Fluid pressure switch |
| US3806707A (en) * | 1970-11-12 | 1974-04-23 | Day A | Credit card terminal |
| DE3238223C2 (de) * | 1982-10-15 | 1986-07-17 | Standard Elektrik Lorenz Ag, 7000 Stuttgart | Elektrisches Miniatur-Kompaktrelais |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB511092A (en) * | 1938-06-13 | 1939-08-14 | Sten Daniel Vigren | Improvements in or relating to electrical switching apparatus and sets of contact springs therefor |
| US2187577A (en) * | 1939-02-21 | 1940-01-16 | Bell Telephone Labor Inc | Switching mechanism |
| US2279811A (en) * | 1940-06-19 | 1942-04-14 | Bell Telephone Labor Inc | Relay |
| US2461360A (en) * | 1943-10-16 | 1949-02-08 | Stromberg Carlson Co | Relay |
-
0
- BE BE491781D patent/BE491781A/xx unknown
- NL NL71972D patent/NL71972C/xx active
- NL NL696913868A patent/NL149658B/xx unknown
-
1948
- 1948-11-02 GB GB28396/48A patent/GB651502A/en not_active Expired
-
1949
- 1949-10-17 FR FR997658D patent/FR997658A/fr not_active Expired
- 1949-10-19 US US122248A patent/US2632065A/en not_active Expired - Lifetime
- 1949-11-01 CH CH282860D patent/CH282860A/fr unknown
- 1949-11-03 DE DEA195A patent/DE825709C/de not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| NL149658B (nl) | |
| BE491781A (xx) | |
| US2632065A (en) | 1953-03-17 |
| FR997658A (fr) | 1952-01-09 |
| CH282860A (fr) | 1952-05-15 |
| GB651502A (en) | 1951-04-04 |
| DE825709C (de) | 1951-12-20 |