DE232919C - - Google Patents
Info
- Publication number
- DE232919C DE232919C DENDAT232919D DE232919DA DE232919C DE 232919 C DE232919 C DE 232919C DE NDAT232919 D DENDAT232919 D DE NDAT232919D DE 232919D A DE232919D A DE 232919DA DE 232919 C DE232919 C DE 232919C
- Authority
- DE
- Germany
- Prior art keywords
- pin
- head plate
- drawing board
- punched out
- pen
- 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
- 238000004080 punching Methods 0.000 claims description 2
- 239000002184 metal Substances 0.000 description 2
- 239000000463 material Substances 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B43—WRITING OR DRAWING IMPLEMENTS; BUREAU ACCESSORIES
- B43M—BUREAU ACCESSORIES NOT OTHERWISE PROVIDED FOR
- B43M15/00—Drawing-pins, Thumb-tacks
Description
KAISERLICHESIMPERIAL
PATENTAMT.PATENT OFFICE.
PATENTSCHRIFTPATENT LETTERING
KLASSE 7Oe. GRUPPE 7. CLASS 7Oe. GROUP 7.
Durch Ausstanzen des Stiftes aus der Kopfplatte hergestellter Reißbrettstift.Drawing board pin made by punching the pin out of the head plate.
Patentiert im Deutschen Reiche vom 30. Januar 1910 ab.Patented in the German Empire on January 30, 1910.
Bei den bekannten Reißbrettstiften, bei welchen der Stift aus der Kopfplatte herausgestanzt wird, wurde bis jetzt der Stift in gerader, keilförmiger Form aus dem Blechkopf herausgestanzt und nachher durch seitliches Zusammendrücken auf die richtige Länge gebracht, da die Kopfplatte keinen so gro!3en Durchmesser hat, daß der Stift schon in der erforderlichen Länge aus der Kopfplatte gestanzt werden kann.In the case of the known drawing board pens, in which the pen is punched out of the head plate is, until now the pin was punched out of the sheet metal head in a straight, wedge-shaped shape and then through the side Pressing them together to the correct length, as the headstock is not that big Diameter so that the pin is already punched out of the head plate in the required length can be.
Die vorliegende Erfindung betrifft nun einen Reißbrettstift, bei dem der Stift sofort in der erforderlichen Länge aus der Kopfplatte gestanzt wird, indem er nicht mehr in gerader, sondern in gebogener Form herausgestanzt wird. Die Zeichnung zeigt in Fig. ι den Querschnitt und inThe present invention now relates to a drawing board pen in which the pen is immediately in the required length is punched out of the head plate by no longer in a straight, but is punched out in a curved shape. The drawing shows in Fig. Ι the cross section and in
Fig. 2 die Draufsicht eines solchen neuen Reißbrettstiftes. Diese Reißbrettstifte können natürlich in beliebiger Stärke und Größe und aus verschiedenem Material hergestellt werden.Fig. 2 is a plan view of such a new drawing board pen. These drawing board pens can can of course be made in any thickness and size and from different materials.
Claims (1)
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE232919C true DE232919C (en) |
Family
ID=492901
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DENDAT232919D Active DE232919C (en) |
Country Status (1)
| Country | Link |
|---|---|
| DE (1) | DE232919C (en) |
-
0
- DE DENDAT232919D patent/DE232919C/de active Active
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