FR558639A - Hatching device - Google Patents
Hatching deviceInfo
- Publication number
- FR558639A FR558639A FR558639DA FR558639A FR 558639 A FR558639 A FR 558639A FR 558639D A FR558639D A FR 558639DA FR 558639 A FR558639 A FR 558639A
- Authority
- FR
- France
- Prior art keywords
- hatching device
- hatching
- 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
- B43L13/24—Devices for generating stepwise movements of drawing equipment, e.g. for hatching
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CH558639X | 1922-09-23 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR558639A true FR558639A (en) | 1923-08-30 |
Family
ID=4520137
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR558639D Expired FR558639A (en) | 1922-09-23 | 1922-11-14 | Hatching device |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR558639A (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2658280A (en) * | 1950-11-24 | 1953-11-10 | Eugene C Olney | Combined micrometer device and scale |
-
1922
- 1922-11-14 FR FR558639D patent/FR558639A/en not_active Expired
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2658280A (en) * | 1950-11-24 | 1953-11-10 | Eugene C Olney | Combined micrometer device and scale |
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