NL71972C - - Google Patents

Info

Publication number: NL71972C
Authority: NL; Netherlands

Application number

Priority date (The priority date 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 date listed.)

1948-11-02

Publication of NL71972C publication Critical patent/NL71972C/xx

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

Landscapes

Physics & Mathematics (AREA)
Electromagnetism (AREA)
Switch Cases, Indication, And Locking (AREA)
Contacts (AREA)
Telephone Set Structure (AREA)

NL71972D 1948-11-02 NL71972C (enrdf_load_html_response)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
GB282860X		1948-11-02

Publications (1)

Publication Number	Publication Date
NL71972C true NL71972C (enrdf_load_html_response)

Family

ID=10273233

Family Applications (2)

Application Number	Title	Priority Date	Filing Date
NL696913868A NL149658B (nl)	1948-11-02		Niveauregelinrichting voor een draaggolftransmissietraject.
NL71972D NL71972C (enrdf_load_html_response)	1948-11-02

Family Applications Before (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 (enrdf_load_html_response)
BE (1)	BE491781A (enrdf_load_html_response)
CH (1)	CH282860A (enrdf_load_html_response)
DE (1)	DE825709C (enrdf_load_html_response)
FR (1)	FR997658A (enrdf_load_html_response)
GB (1)	GB651502A (enrdf_load_html_response)
NL (2)	NL71972C (enrdf_load_html_response)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
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 (enrdf_load_html_response) *	1952-12-22
NL90285C (enrdf_load_html_response) *	1952-12-31
NL98120C (enrdf_load_html_response) *	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
DE1036387B (de) *	1956-09-01	1958-08-14	Standard Elektrik Lorenz Ag	Relais mit zwangsweiser Fuehrung der beweglichen Kontaktfedern und gemeinsamer Abstuetzung der Kontaktgegenfedern
NL223312A (enrdf_load_html_response) *	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)

* Cited by examiner, † Cited by third party
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 NL696913868A patent/NL149658B/xx unknown
- NL NL71972D patent/NL71972C/xx active
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
DE825709C (de)	1951-12-20
CH282860A (fr)	1952-05-15
FR997658A (fr)	1952-01-09
BE491781A (enrdf_load_html_response)
GB651502A (en)	1951-04-04
NL149658B (nl)
US2632065A (en)	1953-03-17

Publication	Publication Date	Title
FR965839A (enrdf_load_html_response)	1950-09-22
AT166638B (enrdf_load_html_response)	1950-08-25
AT165757B (enrdf_load_html_response)	1950-04-25
FR938383A (enrdf_load_html_response)	1948-10-26
BE481851A (enrdf_load_html_response)
BE482108A (enrdf_load_html_response)	1950-03-03
BE480221A (enrdf_load_html_response)
BE479891A (enrdf_load_html_response)
BE479830A (enrdf_load_html_response)
NL71972C (enrdf_load_html_response)
BE479713A (enrdf_load_html_response)
BE479540A (enrdf_load_html_response)
BE479350A (enrdf_load_html_response)
BE479349A (enrdf_load_html_response)	1948-01-31
BE478240A (enrdf_load_html_response)
BE478011A (enrdf_load_html_response)
BE477919A (enrdf_load_html_response)
BE469104A (enrdf_load_html_response)
NL73841C (enrdf_load_html_response)	1954-01-15
NL68529C (enrdf_load_html_response)
NL149361A (enrdf_load_html_response)
NL145864C (enrdf_load_html_response)
BE492637A (enrdf_load_html_response)
BE490028A (enrdf_load_html_response)
BE489397A (enrdf_load_html_response)	1949-06-30