FR2135611A1 - - Google Patents

Info

Publication number
FR2135611A1
FR2135611A1 FR7215741A FR7215741A FR2135611A1 FR 2135611 A1 FR2135611 A1 FR 2135611A1 FR 7215741 A FR7215741 A FR 7215741A FR 7215741 A FR7215741 A FR 7215741A FR 2135611 A1 FR2135611 A1 FR 2135611A1
Authority
FR
France
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.)
Granted
Application number
FR7215741A
Other languages
French (fr)
Other versions
FR2135611B1 (enrdf_load_stackoverflow
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.)
SCHULTE BRICH
Original Assignee
SCHULTE BRICH
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 SCHULTE BRICH filed Critical SCHULTE BRICH
Publication of FR2135611A1 publication Critical patent/FR2135611A1/fr
Application granted granted Critical
Publication of FR2135611B1 publication Critical patent/FR2135611B1/fr
Expired 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
    • G09B23/04—Models for scientific, medical, or mathematical purposes, e.g. full-sized devices for demonstration purposes for mathematics for geometry, trigonometry, projection or perspective

Landscapes

  • General Physics & Mathematics (AREA)
  • Physics & Mathematics (AREA)
  • Computational Mathematics (AREA)
  • Mathematical Analysis (AREA)
  • Mathematical Optimization (AREA)
  • Pure & Applied Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Mathematical Physics (AREA)
  • Geometry (AREA)
  • Business, Economics & Management (AREA)
  • Algebra (AREA)
  • Educational Administration (AREA)
  • Educational Technology (AREA)
  • Theoretical Computer Science (AREA)
  • Toys (AREA)
FR727215741A 1971-05-03 1972-05-03 Expired FR2135611B1 (enrdf_load_stackoverflow)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE7116996 1971-05-03
DE7127928 1971-06-21

Publications (2)

Publication Number Publication Date
FR2135611A1 true FR2135611A1 (enrdf_load_stackoverflow) 1972-12-22
FR2135611B1 FR2135611B1 (enrdf_load_stackoverflow) 1973-07-13

Family

ID=25946765

Family Applications (1)

Application Number Title Priority Date Filing Date
FR727215741A Expired FR2135611B1 (enrdf_load_stackoverflow) 1971-05-03 1972-05-03

Country Status (3)

Country Link
US (1) US3786568A (enrdf_load_stackoverflow)
CH (1) CH545521A (enrdf_load_stackoverflow)
FR (1) FR2135611B1 (enrdf_load_stackoverflow)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4408848A (en) * 1977-10-21 1983-10-11 Gast Fred C Apparatus for indicating a line and for producing and visually displaying an image of a line indicator
US4449304A (en) * 1983-01-24 1984-05-22 Binney & Smith Inc. Drawing instrument and locking apparatus therefor
US4798537A (en) * 1988-02-29 1989-01-17 Ragouzis Perry N Movable grid drawing frame
US6845565B2 (en) * 2001-12-20 2005-01-25 Jeanmarie Hajla Monitor device
US9440482B2 (en) * 2013-07-11 2016-09-13 David Cunningham Adjustable grid drawing frame

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US633263A (en) * 1898-02-11 1899-09-19 Daniel Grant Surveyor's instrument.
US1072908A (en) * 1912-09-05 1913-09-09 Pasquale Buda Method and apparatus for making patterns.
DE418959C (de) * 1923-11-15 1925-09-17 Heinrich Koenemann Dr Dichtung fuer elektrisch isolierte Einfuehrungen bei Vakuumgefaessen
CH145175A (de) * 1929-10-19 1931-02-15 Guyer Jean Instrument zum Visieren von Zeichnungsobjekten, sowie für geometrische Zwecke und für die geographische Richtungsbestimmung nach einer Landkarte.
US2507460A (en) * 1946-10-03 1950-05-09 W M Welch Mfg Company Visual aid for mathematics
US2446253A (en) * 1947-04-11 1948-08-03 Tresidder Herbert Eva Line holder
US2529413A (en) * 1948-04-13 1950-11-07 Benton C Petersen Artjopat designing board
US2585160A (en) * 1949-04-29 1952-02-12 John R Munn Bricklayer's guide
DE1102610B (de) * 1957-03-29 1961-03-16 Stefan H Hedrich Planbrett zum Markieren von Erdzielen und Sprengpunkten von Ortungsschuessen in einem Koordinatenplan

Also Published As

Publication number Publication date
US3786568A (en) 1974-01-22
CH545521A (enrdf_load_stackoverflow) 1974-01-31
FR2135611B1 (enrdf_load_stackoverflow) 1973-07-13

Similar Documents

Publication Publication Date Title
FR2135611B1 (enrdf_load_stackoverflow)
AU2658571A (enrdf_load_stackoverflow)
AU2691671A (enrdf_load_stackoverflow)
AU3005371A (enrdf_load_stackoverflow)
AU2684071A (enrdf_load_stackoverflow)
AU2726271A (enrdf_load_stackoverflow)
AU2742671A (enrdf_load_stackoverflow)
AU2894671A (enrdf_load_stackoverflow)
AU2941471A (enrdf_load_stackoverflow)
AU2952271A (enrdf_load_stackoverflow)
AU2854371A (enrdf_load_stackoverflow)
AU2836771A (enrdf_load_stackoverflow)
AU2885171A (enrdf_load_stackoverflow)
AU2669471A (enrdf_load_stackoverflow)
AU2684171A (enrdf_load_stackoverflow)
AU2706571A (enrdf_load_stackoverflow)
AU2415871A (enrdf_load_stackoverflow)
AU2740271A (enrdf_load_stackoverflow)
AU2755871A (enrdf_load_stackoverflow)
AU2837671A (enrdf_load_stackoverflow)
AU2880771A (enrdf_load_stackoverflow)
AU3038671A (enrdf_load_stackoverflow)
AU3025871A (enrdf_load_stackoverflow)
AU2875571A (enrdf_load_stackoverflow)
AU2963771A (enrdf_load_stackoverflow)

Legal Events

Date Code Title Description
ST Notification of lapse