DE9113425U1 - - Google Patents

Info

Publication number
DE9113425U1
DE9113425U1 DE9113425U DE9113425U DE9113425U1 DE 9113425 U1 DE9113425 U1 DE 9113425U1 DE 9113425 U DE9113425 U DE 9113425U DE 9113425 U DE9113425 U DE 9113425U DE 9113425 U1 DE9113425 U1 DE 9113425U1
Authority
DE
Germany
Legal status (The legal status 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 status listed.)
Expired - Lifetime
Application number
DE9113425U
Other languages
German (de)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Individual
Original Assignee
Individual
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 by Individual filed Critical Individual
Priority to DE9113425U priority Critical patent/DE9113425U1/de
Publication of DE9113425U1 publication Critical patent/DE9113425U1/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • 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
    • G09B23/00—Models for scientific, medical, or mathematical purposes, e.g. full-sized devices for demonstration purposes
    • G09B23/02—Models for scientific, medical, or mathematical purposes, e.g. full-sized devices for demonstration purposes for mathematics
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06C—DIGITAL COMPUTERS IN WHICH ALL THE COMPUTATION IS EFFECTED MECHANICALLY
    • G06C1/00—Computing aids in which the computing members form at least part of the displayed result and are manipulated directly by hand, e.g. abacuses or pocket adding devices
DE9113425U 1991-10-29 1991-10-29 Expired - Lifetime DE9113425U1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
DE9113425U DE9113425U1 (en) 1991-10-29 1991-10-29

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE9113425U DE9113425U1 (en) 1991-10-29 1991-10-29

Publications (1)

Publication Number Publication Date
DE9113425U1 true DE9113425U1 (en) 1992-02-06

Family

ID=6872708

Family Applications (1)

Application Number Title Priority Date Filing Date
DE9113425U Expired - Lifetime DE9113425U1 (en) 1991-10-29 1991-10-29

Country Status (1)

Country Link
DE (1) DE9113425U1 (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE202018003037U1 (en) 2018-06-29 2018-09-13 Hermedia Verlag Gmbh Support structure for rake chains
DE102018005148A1 (en) 2018-06-29 2020-01-02 Hermedia Verlag Gmbh Support structure for calculation chains

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE202018003037U1 (en) 2018-06-29 2018-09-13 Hermedia Verlag Gmbh Support structure for rake chains
DE102018005148A1 (en) 2018-06-29 2020-01-02 Hermedia Verlag Gmbh Support structure for calculation chains

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