DE230296C - - Google Patents
Info
- Publication number
- DE230296C DE230296C DENDAT230296D DE230296DA DE230296C DE 230296 C DE230296 C DE 230296C DE NDAT230296 D DENDAT230296 D DE NDAT230296D DE 230296D A DE230296D A DE 230296DA DE 230296 C DE230296 C DE 230296C
- Authority
- DE
- Germany
- Prior art keywords
- ruler
- slide
- spring
- claw
- extension
- 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
- 210000000078 claw Anatomy 0.000 claims description 6
- 230000000717 retained effect Effects 0.000 description 1
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
- B43L13/02—Draughting machines or drawing devices for keeping parallelism
- B43L13/04—Guides for rulers
- B43L13/048—Guides for rulers with T-squares
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE230296C true DE230296C (cg-RX-API-DMAC7.html) |
Family
ID=490524
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DENDAT230296D Active DE230296C (cg-RX-API-DMAC7.html) |
Country Status (1)
| Country | Link |
|---|---|
| DE (1) | DE230296C (cg-RX-API-DMAC7.html) |
-
0
- DE DENDAT230296D patent/DE230296C/de active Active
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