BE468901A - - Google Patents

Info

Publication number: BE468901A
Authority: BE; Belgium

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.)

1941-04-19

Publication of BE468901A publication Critical patent/BE468901A/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
- H01H50/62—Co-operating movable contacts operated by separate electrical actuating means

BE468901D 1941-04-19 BE468901A (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
US389322A US2305450A (en)	1941-04-19	1941-04-19	Relay

Publications (1)

Publication Number	Publication Date
BE468901A true BE468901A (en)

Family

ID=23537773

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
BE468901D BE468901A (en)	1941-04-19

Country Status (5)

Country	Link
US (1)	US2305450A (en)
BE (1)	BE468901A (en)
FR (1)	FR943612A (en)
GB (1)	GB551433A (en)
NL (1)	NL78933C (en)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US2441001A (en) *	1943-07-02	1948-05-04	Kellogg Switchboard & Supply	Electromagnetic counting device
US2452568A (en) *	1943-10-01	1948-11-02	Bell Telephone Labor Inc	Switching device
US2538815A (en) *	1945-08-25	1951-01-23	Kellogg Switchboard & Supply	Electromagnetic counting device
US2456169A (en) *	1946-01-12	1948-12-14	Kellogg Switehboard And Supply	Electromagnetic counting device
US2561730A (en) *	1946-03-20	1951-07-24	Bell Telephone Labor Inc	Electrical impulse counting system
US2487015A (en) *	1946-09-26	1949-11-01	Kellogg Switchboard & Supply	Electromagnetic counting device
US2538817A (en) *	1946-11-20	1951-01-23	Kellogg Switchboard & Supply	Electromagnetic counting device
US2589806A (en) *	1947-07-03	1952-03-18	Bell Telephone Labor Inc	Selective signaling system
US2564432A (en) *	1947-07-03	1951-08-14	Bell Telephone Labor Inc	Impulse counting relay
US2622143A (en) *	1947-10-03	1952-12-16	Hans P Boswau	Electromagnetic counting device
US2610242A (en) *	1948-03-20	1952-09-09	Bell Telephone Labor Inc	Impulse counting relay and system therefor
US2538818A (en) *	1948-08-07	1951-01-23	Kellogg Switchboard & Supply	Electromagnetic counting device
US2672599A (en) *	1951-04-02	1954-03-16	Telephone Mfg Co Ltd	Electric selecting device responsive to impulses
DE1074886B (en) *	1953-07-31	1960-02-04	El-Re-Ma Societa anonima per Io sfruttamento di brevetti, Lugano (Schweiz)	Electric calculator
NL130844C (en) *	1959-08-19
NL130845C (en) *	1959-08-19
US10465490B2 (en) *	2016-07-18	2019-11-05	Eastman Chemical Company	Well treatment fiber delivery system

0
- NL NL78933D patent/NL78933C/xx active
- BE BE468901D patent/BE468901A/xx unknown
1941
- 1941-04-19 US US389322A patent/US2305450A/en not_active Expired - Lifetime
1942
- 1942-05-27 GB GB7161/42A patent/GB551433A/en not_active Expired
1946
- 1946-10-14 FR FR943612D patent/FR943612A/en not_active Expired

Also Published As

Publication number	Publication date
FR943612A (en)	1949-03-14
NL78933C (en)
US2305450A (en)	1942-12-15
GB551433A (en)	1943-02-22

Publication	Publication Date	Title
BE442109A (en)	1941-08-30
FR861001A (en)	1941-02-08
BE442962A (en)
BE443094A (en)	1941-11-29
BE377531A (en)
BE405522A (en)
BE406989A (en)
BE439798A (en)	1948-04-17
BE440507A (en)
BE440517A (en)
BE440580A (en)
BE440765A (en)
BE440983A (en)
BE440997A (en)
BE441030A (en)
BE441135A (en)
BE441261A (en)
BE441273A (en)
BE441477A (en)	1941-06-30
BE441524A (en)
BE441571A (en)	1941-06-30
BE441636A (en)
BE441671A (en)
BE441713A (en)	1941-07-31
BE441833A (en)