NL78933C - - Google Patents

Info

Publication number
NL78933C
NL78933C NL78933DA NL78933C NL 78933 C NL78933 C NL 78933C NL 78933D A NL78933D A NL 78933DA NL 78933 C NL78933 C NL 78933C
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.)
Publication of NL78933C publication Critical patent/NL78933C/xx

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
    • H01H50/62—Co-operating movable contacts operated by separate electrical actuating means

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Electromagnets (AREA)
  • Switches That Are Operated By Magnetic Or Electric Fields (AREA)
NL78933D 1941-04-19 NL78933C (enrdf_load_html_response)

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
NL78933C true NL78933C (enrdf_load_html_response)

Family

ID=23537773

Family Applications (1)

Application Number Title Priority Date Filing Date
NL78933D NL78933C (enrdf_load_html_response) 1941-04-19

Country Status (5)

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

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
US2564432A (en) * 1947-07-03 1951-08-14 Bell Telephone Labor Inc Impulse counting relay
US2589806A (en) * 1947-07-03 1952-03-18 Bell Telephone Labor Inc Selective signaling system
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
NL189405B (nl) * 1953-07-31 Bristol Myers Squibb Co Farmaceutisch preparaat en gesubstitueerd 1,2-diaminocyclobuteen-3,4-dion met histamine h2-receptor antagonistische werking.
NL255054A (enrdf_load_html_response) * 1959-08-19
NL130844C (enrdf_load_html_response) * 1959-08-19
US10465490B2 (en) * 2016-07-18 2019-11-05 Eastman Chemical Company Well treatment fiber delivery system

Also Published As

Publication number Publication date
FR943612A (fr) 1949-03-14
GB551433A (en) 1943-02-22
US2305450A (en) 1942-12-15
BE468901A (enrdf_load_html_response)

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