LU42323A1 - - Google Patents

Info

Publication number
LU42323A1
LU42323A1 LU42323DA LU42323A1 LU 42323 A1 LU42323 A1 LU 42323A1 LU 42323D A LU42323D A LU 42323DA LU 42323 A1 LU42323 A1 LU 42323A1
Authority
LU
Luxembourg
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
Priority claimed from US122544A external-priority patent/US3111774A/en
Priority claimed from US123949A external-priority patent/US3131485A/en
Priority claimed from US125228A external-priority patent/US3111775A/en
Application filed filed Critical
Publication of LU42323A1 publication Critical patent/LU42323A1/xx

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B42—BOOKBINDING; ALBUMS; FILES; SPECIAL PRINTED MATTER
    • B42D—BOOKS; BOOK COVERS; LOOSE LEAVES; PRINTED MATTER CHARACTERISED BY IDENTIFICATION OR SECURITY FEATURES; PRINTED MATTER OF SPECIAL FORMAT OR STYLE NOT OTHERWISE PROVIDED FOR; DEVICES FOR USE THEREWITH AND NOT OTHERWISE PROVIDED FOR; MOVABLE-STRIP WRITING OR READING APPARATUS
    • B42D5/00—Sheets united without binding to form pads or blocks
    • B42D5/003—Note-pads
    • B42D5/005—Supports for note-pads
    • B42D5/006—Supports for note-pads combined with auxiliary devices
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09B—EDUCATIONAL OR DEMONSTRATION APPLIANCES; APPLIANCES FOR TEACHING, OR COMMUNICATING WITH, THE BLIND, DEAF OR MUTE; MODELS; PLANETARIA; GLOBES; MAPS; DIAGRAMS
    • G09B1/00—Manually or mechanically operated educational appliances using elements forming, or bearing, symbols, signs, pictures, or the like which are arranged or adapted to be arranged in one or more particular ways
LU42323D 1961-06-07 1962-09-07 LU42323A1 (en)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US11541361A 1961-06-07 1961-06-07
US122544A US3111774A (en) 1961-07-07 1961-07-07 Masking device for "program teaching" use in ring binder assemblies
US123949A US3131485A (en) 1961-07-07 1961-07-07 Masking means for "program teaching" binders
US125228A US3111775A (en) 1961-07-19 1961-07-19 Masking flap structure for removable attachment to notebook covers
US15600761A 1961-11-30 1961-11-30

Publications (1)

Publication Number Publication Date
LU42323A1 true LU42323A1 (en) 1962-11-07

Family

ID=27537415

Family Applications (1)

Application Number Title Priority Date Filing Date
LU42323D LU42323A1 (en) 1961-06-07 1962-09-07

Country Status (6)

Country Link
DE (1) DE1622572B1 (en)
GB (1) GB982427A (en)
LU (1) LU42323A1 (en)
NL (1) NL6716617A (en)
NO (1) NO116447B (en)
SE (1) SE301897B (en)

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2221303A (en) * 1939-03-14 1940-11-12 Walter C Shipley Educational device
US2234075A (en) * 1940-02-16 1941-03-04 Carolin Guy Memorizer
US2493668A (en) * 1946-07-01 1950-01-03 Gonzalez Jose Nieto Educational apparatus
US3021612A (en) * 1961-01-18 1962-02-20 Alex D Palmer Teaching device
DE1692494A1 (en) * 1967-01-07 1972-02-24 Walter Scholz Process for the preservation, packaging and transport of industrial by-products which are used as animal feed, in particular spent grains

Also Published As

Publication number Publication date
NL6716617A (en) 1968-02-26
GB982427A (en) 1965-02-03
DE1622572B1 (en) 1970-05-14
NO116447B (en) 1969-03-24
SE301897B (en) 1968-06-24

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