DE190966C - - Google Patents

Info

Publication number
DE190966C
DE190966C DENDAT190966D DE190966DA DE190966C DE 190966 C DE190966 C DE 190966C DE NDAT190966 D DENDAT190966 D DE NDAT190966D DE 190966D A DE190966D A DE 190966DA DE 190966 C DE190966 C DE 190966C
Authority
DE
Germany
Prior art keywords
scale
snapper
numbers
rods
articulated
Prior art date
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.)
Active
Application number
DENDAT190966D
Other languages
German (de)
English (en)
Publication of DE190966C publication Critical patent/DE190966C/de
Active legal-status Critical Current

Links

Classifications

    • GPHYSICS
    • G09EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09BEDUCATIONAL OR DEMONSTRATION APPLIANCES; APPLIANCES FOR TEACHING, OR COMMUNICATING WITH, THE BLIND, DEAF OR MUTE; MODELS; PLANETARIA; GLOBES; MAPS; DIAGRAMS
    • G09B19/00Teaching not covered by other main groups of this subclass
    • G09B19/02Counting; Calculating

Landscapes

  • Business, Economics & Management (AREA)
  • Engineering & Computer Science (AREA)
  • Entrepreneurship & Innovation (AREA)
  • Physics & Mathematics (AREA)
  • Educational Administration (AREA)
  • Educational Technology (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Drawing Aids And Blackboards (AREA)
DENDAT190966D Active DE190966C (enrdf_load_stackoverflow)

Publications (1)

Publication Number Publication Date
DE190966C true DE190966C (enrdf_load_stackoverflow)

Family

ID=454394

Family Applications (1)

Application Number Title Priority Date Filing Date
DENDAT190966D Active DE190966C (enrdf_load_stackoverflow)

Country Status (1)

Country Link
DE (1) DE190966C (enrdf_load_stackoverflow)

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