DE217318C - - Google Patents

Info

Publication number
DE217318C
DE217318C DENDAT217318D DE217318DA DE217318C DE 217318 C DE217318 C DE 217318C DE NDAT217318 D DENDAT217318 D DE NDAT217318D DE 217318D A DE217318D A DE 217318DA DE 217318 C DE217318 C DE 217318C
Authority
DE
Germany
Prior art keywords
rod
hand
sight
working position
possibly
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
DENDAT217318D
Other languages
German (de)
English (en)
Publication of DE217318C publication Critical patent/DE217318C/de
Active 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
    • G09B11/00—Teaching hand-writing, shorthand, drawing, or painting
    • G09B11/02—Finger, hand or arm supporting devices

Landscapes

  • Engineering & Computer Science (AREA)
  • Business, Economics & Management (AREA)
  • Physics & Mathematics (AREA)
  • Educational Administration (AREA)
  • Educational Technology (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Length-Measuring Instruments Using Mechanical Means (AREA)
DENDAT217318D Active DE217318C (cs)

Publications (1)

Publication Number Publication Date
DE217318C true DE217318C (cs)

Family

ID=478632

Family Applications (1)

Application Number Title Priority Date Filing Date
DENDAT217318D Active DE217318C (cs)

Country Status (1)

Country Link
DE (1) DE217318C (cs)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2740599A (en) * 1951-10-09 1956-04-03 Jr William C Roberts-Horsfield Stabilized aircraft seat
US2880511A (en) * 1955-01-12 1959-04-07 Steinwachs Friedrich Apparatus for determining adaptability of writing implements to persons using the same
US5190388A (en) * 1990-11-05 1993-03-02 Lee Suk H Writing instrument with water level indicator

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2740599A (en) * 1951-10-09 1956-04-03 Jr William C Roberts-Horsfield Stabilized aircraft seat
US2880511A (en) * 1955-01-12 1959-04-07 Steinwachs Friedrich Apparatus for determining adaptability of writing implements to persons using the same
US5190388A (en) * 1990-11-05 1993-03-02 Lee Suk H Writing instrument with water level indicator

Similar Documents

Publication Publication Date Title
DE217318C (cs)
AT9820U1 (de) Haltevorrichtung
DE80177C (cs)
DE2621177A1 (de) Naehmaschine
DE377248C (de) Storchschnabelfuehrung fuer Schneidbrenner
DE321758C (de) Ausschneideschablone fuer Naeharbeiten aus Leder o. dgl.
DE818918C (de) Schreib- und Zeichengeraet
DE195828C (cs)
DE190510C (cs)
DE263978C (cs)
DE597481C (de) Graviermaschine zur selbsttaetigen Herstellung von aus nicht zusammenhaengenden Strichen bestehenden Liniengebilden
AT40732B (de) Storchschnabelgraviermaschine.
DE246500C (cs)
AT203227B (de) Zeichengerät
DE113326C (cs)
AT33202B (de) Kreisteilapparat.
DE645370C (de) Schraubenlehre mit Fuehlhebel
DE360617C (de) Einrichtung zur Messung der Parallelitaet von Richtungen, besonders fuer zahnaerztliche Zwecke
DE531850C (de) Zeichenbrett mit auf der Reissschiene verschiebbarer Haltevorrichtung fuer einen Zeichenstift
DE112276C (cs)
DE176214C (cs)
DE536251C (de) Vorrichtung zum Herstellen von Unterteilungen (Skalen) und der zugehoerigen Beschriftung auf Glasgegenstaenden
DE59551C (de) Kopir - Gravirwerk
DE319143C (de) Zeichengeraet zum mechanischen Zeichnen von Schrauben, Schraubenmuttern, Gewindegaengen u. dgl.
DE163916C (cs)