FR780730A - Improvements to drawing boards - Google Patents

Improvements to drawing boards

Info

Publication number
FR780730A
FR780730A FR780730DA FR780730A FR 780730 A FR780730 A FR 780730A FR 780730D A FR780730D A FR 780730DA FR 780730 A FR780730 A FR 780730A
Authority
FR
France
Prior art keywords
drawing boards
boards
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
Frederick Kann
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 FR780730A publication Critical patent/FR780730A/en
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
    • B43L5/00—Drawing boards
FR780730D 1934-01-22 1934-01-22 Improvements to drawing boards Expired FR780730A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR780730T 1934-01-22

Publications (1)

Publication Number Publication Date
FR780730A true FR780730A (en) 1935-05-02

Family

ID=9205753

Family Applications (1)

Application Number Title Priority Date Filing Date
FR780730D Expired FR780730A (en) 1934-01-22 1934-01-22 Improvements to drawing boards

Country Status (1)

Country Link
FR (1) FR780730A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE920538C (en) * 1952-01-03 1954-11-25 Jakob Roesch Drawing board
DE940690C (en) * 1952-02-19 1956-03-22 Walter Hebel Device for fixing or stretching sheets of paper, fabric, metal foils, plastic foils or the like on drawing boards or similar documents

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE920538C (en) * 1952-01-03 1954-11-25 Jakob Roesch Drawing board
DE940690C (en) * 1952-02-19 1956-03-22 Walter Hebel Device for fixing or stretching sheets of paper, fabric, metal foils, plastic foils or the like on drawing boards or similar documents

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