FR922841A - square to automatically hatch drawings - Google Patents

square to automatically hatch drawings

Info

Publication number
FR922841A
FR922841A FR922841DA FR922841A FR 922841 A FR922841 A FR 922841A FR 922841D A FR922841D A FR 922841DA FR 922841 A FR922841 A FR 922841A
Authority
FR
France
Prior art keywords
hatch
square
automatically
drawings
hatch drawings
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
Maurice Lapierre
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 FR922841A publication Critical patent/FR922841A/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
FR922841D 1946-01-09 1946-01-09 square to automatically hatch drawings Expired FR922841A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR922841T 1946-01-09

Publications (1)

Publication Number Publication Date
FR922841A true FR922841A (en) 1947-06-19

Family

ID=9438280

Family Applications (1)

Application Number Title Priority Date Filing Date
FR922841D Expired FR922841A (en) 1946-01-09 1946-01-09 square to automatically hatch drawings

Country Status (1)

Country Link
FR (1) FR922841A (en)

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