FR1027495A - Perfectionnements aux blocs à écrire - Google Patents

Perfectionnements aux blocs à écrire

Info

Publication number
FR1027495A
FR1027495A FR1027495DA FR1027495A FR 1027495 A FR1027495 A FR 1027495A FR 1027495D A FR1027495D A FR 1027495DA FR 1027495 A FR1027495 A FR 1027495A
Authority
FR
France
Prior art keywords
writing blocks
writing
blocks
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
English (en)
Inventor
Ernest Sparks
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.)
NORTHWICK TRADING Co Ltd
Original Assignee
NORTHWICK TRADING Co Ltd
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 NORTHWICK TRADING Co Ltd filed Critical NORTHWICK TRADING Co Ltd
Application granted granted Critical
Publication of FR1027495A publication Critical patent/FR1027495A/fr
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B43—WRITING OR DRAWING IMPLEMENTS; BUREAU ACCESSORIES
    • B43L—ARTICLES FOR WRITING OR DRAWING UPON; WRITING OR DRAWING AIDS; ACCESSORIES FOR WRITING OR DRAWING
    • B43L1/00—Repeatedly-usable boards or tablets for writing or drawing
    • B43L1/12—Repeatedly-usable boards or tablets for writing or drawing having translucent writing surfaces producing visual impressions by co-operation with backing members
    • B43L1/123—Flexible writing surface or backing
    • B43L1/126—Flexible writing surface or backing withinterposed adhesive substances
FR1027495D 1949-09-07 1950-11-09 Perfectionnements aux blocs à écrire Expired FR1027495A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB23171/49A GB674760A (en) 1949-09-07 1949-09-07 Improvements in writing pads

Publications (1)

Publication Number Publication Date
FR1027495A true FR1027495A (fr) 1953-05-12

Family

ID=10191311

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1027495D Expired FR1027495A (fr) 1949-09-07 1950-11-09 Perfectionnements aux blocs à écrire

Country Status (3)

Country Link
US (1) US2608771A (fr)
FR (1) FR1027495A (fr)
GB (1) GB674760A (fr)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3863386A (en) * 1973-12-14 1975-02-04 Horsman Dolls Inc Readily erasable doll face assembly
US3943643A (en) * 1974-03-18 1976-03-16 Scott-Fisher Development Company Pneumatically cleared toy slate
US4968258A (en) * 1989-09-01 1990-11-06 Kees Max O Reusable learning aid
BR9307655A (pt) * 1992-12-15 1999-08-31 Re Mark It Holdings Ltd Produto apagável e etiqueta apagável e reescrevìvel
US5599189A (en) * 1995-09-07 1997-02-04 Kees; Max O. Reusable learning aid
US6857875B1 (en) 2004-02-20 2005-02-22 Mcclure Randal G. Artist's color chart device
US7431590B2 (en) * 2005-09-15 2008-10-07 Gerhardt Therese A Whiteboard scoreboard
WO2020218303A1 (fr) * 2019-04-26 2020-10-29 株式会社パイロットコーポレーション Procédé d'effacement d'image sur une feuille d'écriture et feuille d'écriture
JP7412168B2 (ja) * 2019-04-26 2024-01-12 株式会社パイロットコーポレーション 筆記シートにおける画像の消去方法

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1512827A (en) * 1923-02-08 1924-10-21 Deutsch Hermann Writing and drawing device
US1480920A (en) * 1923-02-10 1924-01-15 James D Mccoy Self-erasing memorandum pad
US1881140A (en) * 1929-11-23 1932-10-04 Settel Benjamin Memorandum pad

Also Published As

Publication number Publication date
US2608771A (en) 1952-09-02
GB674760A (en) 1952-07-02

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