DE219330C - - Google Patents
Info
- Publication number
- DE219330C DE219330C DENDAT219330D DE219330DA DE219330C DE 219330 C DE219330 C DE 219330C DE NDAT219330 D DENDAT219330 D DE NDAT219330D DE 219330D A DE219330D A DE 219330DA DE 219330 C DE219330 C DE 219330C
- Authority
- DE
- Germany
- Prior art keywords
- points
- instrument
- rods
- same
- radius
- 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.)
- Active
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
- B43L13/20—Curve rulers or templets
- B43L13/22—Adjustable curve rulers
Landscapes
- Drawing Aids And Blackboards (AREA)
- Length-Measuring Instruments Using Mechanical Means (AREA)
Publications (1)
Publication Number | Publication Date |
---|---|
DE219330C true DE219330C (bg) |
Family
ID=480468
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DENDAT219330D Active DE219330C (bg) |
Country Status (1)
Country | Link |
---|---|
DE (1) | DE219330C (bg) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4532714A (en) * | 1982-12-30 | 1985-08-06 | Spinning Richard R | Adjustable radial curve |
US4587740A (en) * | 1982-12-30 | 1986-05-13 | Spinning Richard R | Adjustable radial curve radius setting scale |
US4628610A (en) * | 1982-12-30 | 1986-12-16 | Spinning Richard R | Adjustable radial curve radius setting scale |
-
0
- DE DENDAT219330D patent/DE219330C/de active Active
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4532714A (en) * | 1982-12-30 | 1985-08-06 | Spinning Richard R | Adjustable radial curve |
US4587740A (en) * | 1982-12-30 | 1986-05-13 | Spinning Richard R | Adjustable radial curve radius setting scale |
US4628610A (en) * | 1982-12-30 | 1986-12-16 | Spinning Richard R | Adjustable radial curve radius setting scale |
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