NL55091C - - Google Patents

Info

Publication number
NL55091C
NL55091C NL100910A NL100910A NL55091C NL 55091 C NL55091 C NL 55091C NL 100910 A NL100910 A NL 100910A NL 100910 A NL100910 A NL 100910A NL 55091 C NL55091 C NL 55091C
Authority
NL
Netherlands
Application number
NL100910A
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.)
Filing date
Publication date
Application filed filed Critical
Application granted granted Critical
Publication of NL55091C publication Critical patent/NL55091C/xx

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F7/00—Magnets
    • H01F7/06—Electromagnets; Actuators including electromagnets
    • H01F7/20—Electromagnets; Actuators including electromagnets without armatures
    • H01F7/206—Electromagnets for lifting, handling or transporting of magnetic pieces or material
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B42—BOOKBINDING; ALBUMS; FILES; SPECIAL PRINTED MATTER
    • B42F—SHEETS TEMPORARILY ATTACHED TOGETHER; FILING APPLIANCES; FILE CARDS; INDEXING
    • B42F17/00—Card-filing arrangements, e.g. card indexes or catalogues or filing cabinets
    • B42F17/32—Card-filing arrangements, e.g. card indexes or catalogues or filing cabinets with means for staggering cards already in the file
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06K—GRAPHICAL DATA READING; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
    • G06K21/00—Information retrieval from punched cards designed for manual use or handling by machine; Apparatus for handling such cards, e.g. marking or correcting
    • G06K21/02—Information retrieval from punched cards designed for manual use or handling by machine; Apparatus for handling such cards, e.g. marking or correcting in which coincidence of markings is sensed mechanically, e.g. by needle
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F7/00—Magnets
    • H01F7/02—Permanent magnets [PM]
    • H01F7/0231—Magnetic circuits with PM for power or force generation
    • H01F7/0252—PM holding devices
    • H01F7/0257—Lifting, pick-up magnetic objects
NL100910A 1939-10-02 1941-04-02 NL55091C (xx)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NO572951X 1939-10-02

Publications (1)

Publication Number Publication Date
NL55091C true NL55091C (xx) 1943-07-16

Family

ID=19906106

Family Applications (2)

Application Number Title Priority Date Filing Date
NL100910A NL55091C (xx) 1939-10-02 1941-04-02
NL100910D NL100910B (xx) 1939-10-02 1941-04-02

Family Applications After (1)

Application Number Title Priority Date Filing Date
NL100910D NL100910B (xx) 1939-10-02 1941-04-02

Country Status (5)

Country Link
US (1) US2341639A (xx)
DE (1) DE897995C (xx)
FR (1) FR889347A (xx)
GB (1) GB572951A (xx)
NL (2) NL55091C (xx)

Families Citing this family (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2474141A (en) * 1945-10-11 1949-06-21 American Can Co Method and apparatus for feeding sheets
US2541985A (en) * 1946-12-19 1951-02-20 American Can Co Sheet separating and feeding mechanism
US2762373A (en) * 1950-09-12 1956-09-11 Simpla Res And Mfg Co Card filing device
US2656091A (en) * 1951-03-06 1953-10-20 Mathiesen Nicolaus Per Card index device
US2768625A (en) * 1951-07-13 1956-10-30 Manifoldia Ltd Card filing device
US2698212A (en) * 1953-02-26 1954-12-28 Western Electric Co Card separating and position marking device for card file systems
US2722936A (en) * 1953-09-04 1955-11-08 Mathiesen Nicolaus Per Card filing devices
US2847212A (en) * 1954-09-13 1958-08-12 Donald E Stem Method and apparatus for separating magnetic sheets
DE1096329B (de) * 1954-12-23 1961-01-05 Nicolaus Mathiesen Einrichtung fuer Karteien zum Spreizen der Karteikarten durch flachstabfoermige Permanentmagneten
US2975014A (en) * 1954-12-24 1961-03-14 Ernest A Dahl Rotary file
DE1099992B (de) * 1956-02-28 1961-02-23 Nicolaus Mathiesen Anordnung zum Bevorraten von magnetisierbaren, mittels Klebestreifen aufklebbaren Blechstuecken fuer blattfoermiges Sammelgut
DE1135862B (de) * 1956-10-29 1962-09-06 Karl Heilmann Vorrichtung zum Spreizen von Konten- oder Karteiblaettern zwischen zwei schwenkbaren Deckeln
US3199513A (en) * 1962-11-30 1965-08-10 Mathiesen Nicolaus Per Magnetic card filing device
US3250274A (en) * 1963-03-22 1966-05-10 Mathiesen Nicolaus Per Card filing device
US3303848A (en) * 1963-07-03 1967-02-14 Jr Ernest A Dahl Tape file apparatus
US3224824A (en) * 1963-09-30 1965-12-21 Milton E Remke Card filing devices
US3333590A (en) * 1965-03-02 1967-08-01 Jr Ernest A Dahl Card file
US3363631A (en) * 1966-02-25 1968-01-16 Ernest A. Dahl Jr. File container
US3333591A (en) * 1966-03-23 1967-08-01 Jr Ernest A Dahl Electromagnetic card file
US3465460A (en) * 1968-08-07 1969-09-09 Ernest A Dahl Jr File structure
WO1982001842A1 (en) * 1980-11-28 1982-06-10 Galenko Viktor G Device for oriented feeding ferromagnetic parts
GB9707907D0 (en) * 1997-04-18 1997-06-04 Ncr Int Inc Improved control of magnetic printed sheets
US6845976B2 (en) 2002-11-13 2005-01-25 Claire T. Martin Pallet pin sheet fanner with floating magnetic assembly

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE488027C (de) * 1926-05-28 1929-12-18 Martin Louis Bracken Vorrichtung zum Aufspreizen gestapelter Karteikarten, Notizblaetter o. dgl. mittels zwischen die Karten eingereihter Spreizglieder
DE686173C (xx) * 1936-09-28 1940-01-08 Birger Aagaard

Also Published As

Publication number Publication date
US2341639A (en) 1944-02-15
FR889347A (fr) 1944-01-06
GB572951A (en) 1945-10-31
NL100910B (xx) 1943-03-15
DE897995C (de) 1953-11-26

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