FR634154A - Vérificateur comparateur d'hélice - Google Patents
Vérificateur comparateur d'héliceInfo
- Publication number
- FR634154A FR634154A FR634154DA FR634154A FR 634154 A FR634154 A FR 634154A FR 634154D A FR634154D A FR 634154DA FR 634154 A FR634154 A FR 634154A
- Authority
- FR
- France
- Prior art keywords
- checker
- propeller
- comparator
- propeller comparator
- comparator checker
- 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
- B43L13/00—Drawing instruments, or writing or drawing appliances or accessories not otherwise provided for
- B43L13/007—Contour tracing devices
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR634154T | 1927-05-11 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR634154A true FR634154A (fr) | 1928-02-10 |
Family
ID=8993387
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR634154D Expired FR634154A (fr) | 1927-05-11 | 1927-05-11 | Vérificateur comparateur d'hélice |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR634154A (fr) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2542142A (en) * | 1945-10-22 | 1951-02-20 | Boeing Co | Contour delineating mechanism |
US2789354A (en) * | 1949-01-21 | 1957-04-23 | Optical Gaging Prod Inc | Profile contour machine |
-
1927
- 1927-05-11 FR FR634154D patent/FR634154A/fr not_active Expired
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2542142A (en) * | 1945-10-22 | 1951-02-20 | Boeing Co | Contour delineating mechanism |
US2789354A (en) * | 1949-01-21 | 1957-04-23 | Optical Gaging Prod Inc | Profile contour machine |
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