FR696309A - Electrically operated card unwinder - Google Patents

Electrically operated card unwinder

Info

Publication number
FR696309A
FR696309A FR696309DA FR696309A FR 696309 A FR696309 A FR 696309A FR 696309D A FR696309D A FR 696309DA FR 696309 A FR696309 A FR 696309A
Authority
FR
France
Prior art keywords
unwinder
electrically operated
operated card
card
electrically
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.)
Expired
Application number
Other languages
French (fr)
Inventor
Jacques-Marie-Leon-B Sae Lasca
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 filed Critical
Application granted granted Critical
Publication of FR696309A publication Critical patent/FR696309A/en
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
    • G09B29/00—Maps; Plans; Charts; Diagrams, e.g. route diagram
    • G09B29/06—Maps; Plans; Charts; Diagrams, e.g. route diagram of belt form, e.g. endless belt

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Mathematical Physics (AREA)
  • Business, Economics & Management (AREA)
  • Educational Administration (AREA)
  • Educational Technology (AREA)
  • General Physics & Mathematics (AREA)
FR696309D 1930-05-30 1930-05-30 Electrically operated card unwinder Expired FR696309A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR696309T 1930-05-30

Publications (1)

Publication Number Publication Date
FR696309A true FR696309A (en) 1930-12-29

Family

ID=9046596

Family Applications (1)

Application Number Title Priority Date Filing Date
FR696309D Expired FR696309A (en) 1930-05-30 1930-05-30 Electrically operated card unwinder

Country Status (1)

Country Link
FR (1) FR696309A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2459990A1 (en) * 1979-06-27 1981-01-16 Fay Stefan De Map display panel housing map on transparent roll - has rheostat controlled motor for winding map in either direction and variable intensity lamp

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2459990A1 (en) * 1979-06-27 1981-01-16 Fay Stefan De Map display panel housing map on transparent roll - has rheostat controlled motor for winding map in either direction and variable intensity lamp

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