FR739955A - Perfectionnements apportés aux règles à hachurer ou régler - Google Patents

Perfectionnements apportés aux règles à hachurer ou régler

Info

Publication number
FR739955A
FR739955A FR739955DA FR739955A FR 739955 A FR739955 A FR 739955A FR 739955D A FR739955D A FR 739955DA FR 739955 A FR739955 A FR 739955A
Authority
FR
France
Prior art keywords
hatched
rules
adjusted
improvements made
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
English (en)
Inventor
Albert Carrier De Belleuse
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 FR739955A publication Critical patent/FR739955A/fr
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
    • B43L7/00—Straightedges
    • B43L7/08—Straightedges with arrangements for attaching additional drawing equipment, e.g. for hatching, dotting
FR739955D 1932-07-13 1932-07-13 Perfectionnements apportés aux règles à hachurer ou régler Expired FR739955A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR739955T 1932-07-13

Publications (1)

Publication Number Publication Date
FR739955A true FR739955A (fr) 1933-01-19

Family

ID=9133001

Family Applications (1)

Application Number Title Priority Date Filing Date
FR739955D Expired FR739955A (fr) 1932-07-13 1932-07-13 Perfectionnements apportés aux règles à hachurer ou régler

Country Status (1)

Country Link
FR (1) FR739955A (fr)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3762055A (en) * 1971-07-15 1973-10-02 Sieburg Ind Inc Indexing device for drafting instrument
US4283861A (en) * 1979-11-16 1981-08-18 Timmis William W Plotting device
US5131157A (en) * 1991-06-05 1992-07-21 Hoagland Peter S Drafting device

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3762055A (en) * 1971-07-15 1973-10-02 Sieburg Ind Inc Indexing device for drafting instrument
US4283861A (en) * 1979-11-16 1981-08-18 Timmis William W Plotting device
US5131157A (en) * 1991-06-05 1992-07-21 Hoagland Peter S Drafting device

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