FR739955A - Improvements made to the rules to be hatched or adjusted - Google Patents
Improvements made to the rules to be hatched or adjustedInfo
- 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
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
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR739955T | 1932-07-13 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR739955A true FR739955A (en) | 1933-01-19 |
Family
ID=9133001
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR739955D Expired FR739955A (en) | 1932-07-13 | 1932-07-13 | Improvements made to the rules to be hatched or adjusted |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR739955A (en) |
Cited By (3)
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 |
-
1932
- 1932-07-13 FR FR739955D patent/FR739955A/en not_active Expired
Cited By (3)
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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