FR823795A - Improvements to drawing boards - Google Patents

Improvements to drawing boards

Info

Publication number
FR823795A
FR823795A FR823795DA FR823795A FR 823795 A FR823795 A FR 823795A FR 823795D A FR823795D A FR 823795DA FR 823795 A FR823795 A FR 823795A
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
Pierre-Louis-Manrice Chaix
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 FR823795A publication Critical patent/FR823795A/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
    • B43L5/02—Drawing boards having means for clamping sheets of paper thereto
    • B43L5/025—Drawing boards having means for clamping sheets of paper thereto with paper rolls
    • 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
    • B43L13/00—Drawing instruments, or writing or drawing appliances or accessories not otherwise provided for
    • B43L13/02—Draughting machines or drawing devices for keeping parallelism
    • B43L13/04—Guides for rulers
    • B43L13/041—Guides for rulers with toothed racks
FR823795D 1937-06-30 1937-06-30 Improvements to drawing boards Expired FR823795A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR823795T 1937-06-30

Publications (1)

Publication Number Publication Date
FR823795A true FR823795A (en) 1938-01-26

Family

ID=9281544

Family Applications (1)

Application Number Title Priority Date Filing Date
FR823795D Expired FR823795A (en) 1937-06-30 1937-06-30 Improvements to drawing boards

Country Status (1)

Country Link
FR (1) FR823795A (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE921907C (en) * 1951-01-03 1954-12-30 Max Liebergeld Device for cold finished molding and punching a pre-upset head of a bolt
DE964573C (en) * 1953-05-07 1957-05-23 Jean Alheritiere Drawing device
US3484956A (en) * 1965-09-21 1969-12-23 Pilkington Brothers Ltd Apparatus for use in the manner of using a blackboard

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE921907C (en) * 1951-01-03 1954-12-30 Max Liebergeld Device for cold finished molding and punching a pre-upset head of a bolt
DE964573C (en) * 1953-05-07 1957-05-23 Jean Alheritiere Drawing device
US3484956A (en) * 1965-09-21 1969-12-23 Pilkington Brothers Ltd Apparatus for use in the manner of using a blackboard

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