FR455143A - Instrument for dividing angles - Google Patents
Instrument for dividing anglesInfo
- Publication number
- FR455143A FR455143A FR455143DA FR455143A FR 455143 A FR455143 A FR 455143A FR 455143D A FR455143D A FR 455143DA FR 455143 A FR455143 A FR 455143A
- Authority
- FR
- France
- Prior art keywords
- instrument
- dividing angles
- dividing
- angles
- 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
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR455143T | 1912-05-14 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR455143A true FR455143A (en) | 1913-07-23 |
Family
ID=1495059
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR455143D Expired FR455143A (en) | 1912-05-14 | 1912-05-14 | Instrument for dividing angles |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR455143A (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2450167A (en) * | 1946-10-14 | 1948-09-28 | George C Robinson | Device for trisecting angles |
US3370354A (en) * | 1965-04-26 | 1968-02-27 | Schiff Daniel | Geometrical instrument and method for finding any fracion of an angle |
-
1912
- 1912-05-14 FR FR455143D patent/FR455143A/en not_active Expired
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2450167A (en) * | 1946-10-14 | 1948-09-28 | George C Robinson | Device for trisecting angles |
US3370354A (en) * | 1965-04-26 | 1968-02-27 | Schiff Daniel | Geometrical instrument and method for finding any fracion of an angle |
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