NL175660B - Lagereenheid. - Google Patents

Lagereenheid.

Info

Publication number
NL175660B
NL175660B NLAANVRAGE7316847,A NL175660DA NL175660B NL 175660 B NL175660 B NL 175660B NL 175660D A NL175660D A NL 175660DA NL 175660 B NL175660 B NL 175660B
Authority
NL
Netherlands
Prior art keywords
lower unit
unit
Prior art date
Application number
NLAANVRAGE7316847,A
Other languages
English (en)
Original Assignee
Skf Ind Trading & Dev
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 NL175660B publication Critical patent/NL175660B/nl
Priority to DE313687X priority Critical
Priority to DE110352X priority

Links

Classifications

    • EFIXED CONSTRUCTIONS
    • E21EARTH DRILLING; MINING
    • E21FSAFETY DEVICES, TRANSPORT, FILLING-UP, RESCUE, VENTILATION, OR DRAINING IN OR OF MINES OR TUNNELS
    • E21F15/00Methods or devices for placing filling-up materials in underground workings
    • E21F15/02Supporting means, e.g. shuttering, for filling-up materials
    • E21F15/04Stowing mats; Goaf wire netting; Partition walls
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04QSELECTING
    • H04Q11/00Selecting arrangements for multiplex systems
    • H04Q11/04Selecting arrangements for multiplex systems for time-division multiplexing
NLAANVRAGE7316847,A 1952-02-01 Lagereenheid. NL175660B (nl)

Priority Applications (2)

Application Number Priority Date Filing Date Title
DE313687X 1952-02-01
DE110352X 1952-03-11

Publications (1)

Publication Number Publication Date
NL175660B true NL175660B (nl)

Family

ID=25750511

Family Applications (1)

Application Number Title Priority Date Filing Date
NLAANVRAGE7316847,A NL175660B (nl) 1952-02-01 Lagereenheid.

Country Status (5)

Country Link
US (1) US2877304A (nl)
CH (1) CH313687A (nl)
DE (1) DE962273C (nl)
GB (1) GB771058A (nl)
NL (1) NL175660B (nl)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1072657B (nl) * 1960-01-07
US2979570A (en) * 1959-08-31 1961-04-11 Gen Dynamics Corp Time division multiplex communication system
DE1227078B (de) * 1963-04-29 1966-10-20 Siemens Ag Schaltungsanordnung zum impulsmaessigen UEbertragen von Nachrichten in Zeitmultiplex-Fernmelde-, insbesondere -Fernsprechvermittlungsanlagen
DE1226660B (de) * 1963-04-29 1966-10-13 Siemens Ag Schaltungsanordnung zum impulsmaessigen UEbertragen von Nachrichten in Zeitmultiplex-Fernmelde-, insbesondere -Fernsprechvermittlungsanlagen

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2324394A (en) * 1940-10-17 1943-07-13 Bell Telephone Labor Inc Signaling system
AT168558B (de) * 1944-01-26 1951-06-25 Int Standard Electric Corp Fernmeldesystem mit Multiplexbetrieb
US2512676A (en) * 1946-02-07 1950-06-27 Fed Telecomm Lab Inc Electronic switching
US2541932A (en) * 1948-05-19 1951-02-13 Bell Telephone Labor Inc Multiplex speech interpolation system

Also Published As

Publication number Publication date
US2877304A (en) 1959-03-10
CH313687A (de) 1956-04-30
GB771058A (en) 1957-03-27
DE962273C (de) 1957-04-18

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Legal Events

Date Code Title Description
V1 Lapsed because of non-payment of the annual fee