FR712090A - universal square - Google Patents
universal squareInfo
- Publication number
- FR712090A FR712090A FR712090DA FR712090A FR 712090 A FR712090 A FR 712090A FR 712090D A FR712090D A FR 712090DA FR 712090 A FR712090 A FR 712090A
- Authority
- FR
- France
- Prior art keywords
- universal square
- universal
- square
- 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
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B3/00—Measuring instruments characterised by the use of mechanical techniques
- G01B3/02—Rulers with scales or marks for direct reading
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE712090X | 1930-02-26 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR712090A true FR712090A (en) | 1931-09-24 |
Family
ID=6621587
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR712090D Expired FR712090A (en) | 1930-02-26 | 1931-02-25 | universal square |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR712090A (en) |
-
1931
- 1931-02-25 FR FR712090D patent/FR712090A/en not_active Expired
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