FR520081A - Perfectionnements aux systèmes de constructions constituant des jouets instructifs - Google Patents

Perfectionnements aux systèmes de constructions constituant des jouets instructifs

Info

Publication number
FR520081A
FR520081A FR520081A FR520081DA FR520081A FR 520081 A FR520081 A FR 520081A FR 520081 A FR520081 A FR 520081A FR 520081D A FR520081D A FR 520081DA FR 520081 A FR520081 A FR 520081A
Authority
FR
France
Prior art keywords
building systems
systems constituting
educational toys
toys
educational
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
FR520081A
Other languages
English (en)
Inventor
James Graham
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
Application granted granted Critical
Publication of FR520081A publication Critical patent/FR520081A/fr
Expired legal-status Critical Current

Links

Classifications

    • A—HUMAN NECESSITIES
    • A63—SPORTS; GAMES; AMUSEMENTS
    • A63H—TOYS, e.g. TOPS, DOLLS, HOOPS OR BUILDING BLOCKS
    • A63H33/00—Other toys
    • A63H33/04—Building blocks, strips, or similar building parts
    • A63H33/10—Building blocks, strips, or similar building parts to be assembled by means of additional non-adhesive elements
    • A63H33/12—Perforated strips or the like assembled by rods, bolts, or the like
FR520081A 1918-06-30 1920-07-09 Perfectionnements aux systèmes de constructions constituant des jouets instructifs Expired FR520081A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB520081X 1918-06-30

Publications (1)

Publication Number Publication Date
FR520081A true FR520081A (fr) 1921-06-20

Family

ID=10462273

Family Applications (1)

Application Number Title Priority Date Filing Date
FR520081A Expired FR520081A (fr) 1918-06-30 1920-07-09 Perfectionnements aux systèmes de constructions constituant des jouets instructifs

Country Status (1)

Country Link
FR (1) FR520081A (fr)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2746780A (en) * 1946-06-28 1956-05-22 Dexion Ltd Rigid angle joint
EP0755705A2 (fr) * 1996-08-30 1997-01-29 Dsm N.V. Constructions-joint modulaires

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2746780A (en) * 1946-06-28 1956-05-22 Dexion Ltd Rigid angle joint
EP0755705A2 (fr) * 1996-08-30 1997-01-29 Dsm N.V. Constructions-joint modulaires
EP0755705A3 (fr) * 1996-08-30 1997-07-30 Dsm Nv Constructions-joint modulaires

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