DE241507C - - Google Patents
Info
- Publication number
- DE241507C DE241507C DENDAT241507D DE241507DA DE241507C DE 241507 C DE241507 C DE 241507C DE NDAT241507 D DENDAT241507 D DE NDAT241507D DE 241507D A DE241507D A DE 241507DA DE 241507 C DE241507 C DE 241507C
- Authority
- DE
- Germany
- Prior art keywords
- cutting
- piston
- support
- hammer
- tool
- 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
- 239000011435 rock Substances 0.000 description 2
- 239000003245 coal Substances 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21C—MINING OR QUARRYING
- E21C25/00—Cutting machines, i.e. for making slits approximately parallel or perpendicular to the seam
- E21C25/64—Slitting machines guided solely by hand and either carried by hand or mounted on supports
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21C—MINING OR QUARRYING
- E21C37/00—Other methods or devices for dislodging with or without loading
- E21C37/22—Hand tools or hand-held power-operated tools specially adapted for dislodging minerals
Landscapes
- Engineering & Computer Science (AREA)
- Mining & Mineral Resources (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Geology (AREA)
- Mechanical Engineering (AREA)
- Earth Drilling (AREA)
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE241507C true DE241507C (https=) |
Family
ID=500800
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DENDAT241507D Active DE241507C (https=) |
Country Status (1)
| Country | Link |
|---|---|
| DE (1) | DE241507C (https=) |
-
0
- DE DENDAT241507D patent/DE241507C/de active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| DE241507C (https=) | ||
| DE137640C (https=) | ||
| DE1221881B (de) | Schlitzschere zum Schneiden von Platten aus Metall, Kunststoff od. dgl. | |
| DE207421C (https=) | ||
| DE54536C (de) | Durchlochte, die Spähne beseitigende Raspel | |
| DE34300C (de) | Schleif- und Polirmaschine | |
| DE119847C (https=) | ||
| DE142218C (https=) | ||
| DE304512C (https=) | ||
| DE2542893A1 (de) | Stemm- und schneidwerkzeug | |
| DE103244C (https=) | ||
| DE255279C (https=) | ||
| DE280383C (https=) | ||
| DE170102C (https=) | ||
| DE100810C (https=) | ||
| DE254591C (https=) | ||
| DE219922C (https=) | ||
| DE87221C (https=) | ||
| DE640137C (de) | Handkrafthammer, insbesondere fuer Muehlsteinbearbeitung | |
| DE120901C (https=) | ||
| DE19106C (de) | Spezialmaschine zur Massenfabrikation der Einzelntheile für Pianoforte-Mechanik | |
| DE141838C (https=) | ||
| DE890659C (de) | Verfahren und Vorrichtung zur Erzeugung von Nuten oder Rillen in Betonflächen, insbesondere Straßendecken | |
| DE82990C (https=) | ||
| DE483029C (de) | Anordnung des Stahlhalters an Metallhobelmaschinen mit schleppend arbeitendem Hobelstahl |