DE4491C - Device for straight movement of fretsaws - Google Patents
Device for straight movement of fretsawsInfo
- Publication number
- DE4491C DE4491C DENDAT4491D DE4491DA DE4491C DE 4491 C DE4491 C DE 4491C DE NDAT4491 D DENDAT4491 D DE NDAT4491D DE 4491D A DE4491D A DE 4491DA DE 4491 C DE4491 C DE 4491C
- Authority
- DE
- Germany
- Prior art keywords
- fretsaws
- straight movement
- movement
- straight
- dannenberger
- 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
- 210000001847 Jaw Anatomy 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23D—PLANING; SLOTTING; SHEARING; BROACHING; SAWING; FILING; SCRAPING; LIKE OPERATIONS FOR WORKING METAL BY REMOVING MATERIAL, NOT OTHERWISE PROVIDED FOR
- B23D49/00—Machines or devices for sawing with straight reciprocating saw blades, e.g. hacksaws
- B23D49/007—Jig saws, i.e. machine saws with a vertically reciprocating narrow saw blade chucked at both ends for contour cutting
- B23D49/008—Jig saws, i.e. machine saws with a vertically reciprocating narrow saw blade chucked at both ends for contour cutting hand-driven or foot-driven
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Treatment Of Fiber Materials (AREA)
Description
PATENTSCHRIFTPATENT LETTERING
1878.1878.
Klasse 38.Class 38.
CARL DANNENBERGER in BERLIN. Vorrichtung zur geradlinigen Bewegung von Laubsägen.CARL DANNENBERGER in BERLIN. Device for straight movement of fretsaws.
Patentirt im Deutschen Reiche vom 18. Juli 1878 ab.Patented in the German Empire on July 18, 1878.
Die Vorrichtung wird in der Weise wie eine JSTähschraube am Tische χ befestigt. Der LaubsSgenbogen c ist zwischen den Backen α und b eingeschraubt. Durch Umdrehung der Kurbel e wird er vermittelst der Verbindungsstange g in parallele Bewegung versetzt. The device is fastened to the table χ in the same way as a JST steel screw. The leaf bow c is screwed between the jaws α and b . By turning the crank e it is set in parallel movement by means of the connecting rod g.
Hierzu 1 Blatt Zeichnungen.1 sheet of drawings.
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE4491C true DE4491C (en) |
Family
ID=283209
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DENDAT4491D Active DE4491C (en) | Device for straight movement of fretsaws |
Country Status (1)
| Country | Link |
|---|---|
| DE (1) | DE4491C (en) |
-
0
- DE DENDAT4491D patent/DE4491C/en active Active
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