FR1002296A - Improvements to hatching devices - Google Patents

Improvements to hatching devices

Info

Publication number
FR1002296A
FR1002296A FR1002296DA FR1002296A FR 1002296 A FR1002296 A FR 1002296A FR 1002296D A FR1002296D A FR 1002296DA FR 1002296 A FR1002296 A FR 1002296A
Authority
FR
France
Prior art keywords
hatching devices
hatching
devices
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
Roger-Francois Roy
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 FR1002296A publication Critical patent/FR1002296A/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
    • B43L13/00—Drawing instruments, or writing or drawing appliances or accessories not otherwise provided for
    • B43L13/24—Devices for generating stepwise movements of drawing equipment, e.g. for hatching
FR1002296D 1946-09-04 1946-09-04 Improvements to hatching devices Expired FR1002296A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR1002296T 1946-09-04

Publications (1)

Publication Number Publication Date
FR1002296A true FR1002296A (en) 1952-03-04

Family

ID=9562028

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1002296D Expired FR1002296A (en) 1946-09-04 1946-09-04 Improvements to hatching devices

Country Status (1)

Country Link
FR (1) FR1002296A (en)

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