NL100910B - - Google Patents

Info

Publication number
NL100910B
NL100910B NL100910DB NL100910B NL 100910 B NL100910 B NL 100910B NL 100910D B NL100910D B NL 100910DB NL 100910 B NL100910 B NL 100910B
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.)
Filing date
Publication date
Application filed filed Critical
Publication of NL100910B publication Critical patent/NL100910B/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

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Purses, Travelling Bags, Baskets, Or Suitcases (AREA)
  • Sheet Holders (AREA)
NL100910D 1939-10-02 1941-04-02 NL100910B (xx)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
NL100910B true NL100910B (xx) 1943-03-15

Family

ID=19906106

Family Applications (2)

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

Family Applications After (1)

Application Number Title Priority Date Filing Date
NL100910A NL55091C (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) NL100910B (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
DE3050650A1 (de) * 1980-11-28 1982-11-18 Inst Fiz An Latvssr 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
GB572951A (en) 1945-10-31
NL55091C (xx) 1943-07-16
US2341639A (en) 1944-02-15
DE897995C (de) 1953-11-26
FR889347A (fr) 1944-01-06

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