FR708553A - Drawing instrument - Google Patents

Drawing instrument

Info

Publication number
FR708553A
FR708553A FR708553DA FR708553A FR 708553 A FR708553 A FR 708553A FR 708553D A FR708553D A FR 708553DA FR 708553 A FR708553 A FR 708553A
Authority
FR
France
Prior art keywords
drawing instrument
instrument
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
Ernst Alexander Gessner
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 FR708553A publication Critical patent/FR708553A/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
FR708553D 1929-12-31 1930-12-29 Drawing instrument Expired FR708553A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US417781A US1832112A (en) 1929-12-31 1929-12-31 Section liner

Publications (1)

Publication Number Publication Date
FR708553A true FR708553A (en) 1931-07-25

Family

ID=23655362

Family Applications (1)

Application Number Title Priority Date Filing Date
FR708553D Expired FR708553A (en) 1929-12-31 1930-12-29 Drawing instrument

Country Status (2)

Country Link
US (1) US1832112A (en)
FR (1) FR708553A (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
LU28114A1 (en) * 1945-09-07

Also Published As

Publication number Publication date
US1832112A (en) 1931-11-17

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