ES43606Y - Broca con inserto de material duro para taladrar - Google Patents

Broca con inserto de material duro para taladrar

Info

Publication number
ES43606Y
ES43606Y ES0043606U ES43606U ES43606Y ES 43606 Y ES43606 Y ES 43606Y ES 0043606 U ES0043606 U ES 0043606U ES 43606 U ES43606 U ES 43606U ES 43606 Y ES43606 Y ES 43606Y
Authority
ES
Spain
Prior art keywords
drilling
drill bit
hard material
material insert
insert
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.)
Expired
Application number
ES0043606U
Other languages
English (en)
Other versions
ES43606U (es
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Laborde Hermanos SA
Original Assignee
Laborde Hermanos SA
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Laborde Hermanos SA filed Critical Laborde Hermanos SA
Priority to ES0043606U priority Critical patent/ES43606Y/es
Publication of ES43606U publication Critical patent/ES43606U/es
Application granted granted Critical
Publication of ES43606Y publication Critical patent/ES43606Y/es
Expired legal-status Critical Current

Links

ES0043606U 1954-08-21 1954-08-21 Broca con inserto de material duro para taladrar Expired ES43606Y (es)

Priority Applications (1)

Application Number Priority Date Filing Date Title
ES0043606U ES43606Y (es) 1954-08-21 1954-08-21 Broca con inserto de material duro para taladrar

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
ES0043606U ES43606Y (es) 1954-08-21 1954-08-21 Broca con inserto de material duro para taladrar

Publications (2)

Publication Number Publication Date
ES43606U ES43606U (es) 1954-11-01
ES43606Y true ES43606Y (es) 1956-01-16

Family

ID=51106894

Family Applications (1)

Application Number Title Priority Date Filing Date
ES0043606U Expired ES43606Y (es) 1954-08-21 1954-08-21 Broca con inserto de material duro para taladrar

Country Status (1)

Country Link
ES (1) ES43606Y (es)

Also Published As

Publication number Publication date
ES43606U (es) 1954-11-01

Similar Documents

Publication Publication Date Title
FR1260080A (fr) Trépan à molettes étanche
CH401873A (de) Gruppenbohrer für Gesteinsbohrungen
CH408753A (de) Drehschlagbohrmaschine
CH364889A (it) Punta da trapano per la perforazione di materiali
FR1183307A (fr) Perfectionnements aux sondeuses
AT233499B (de) Spülanordnung für Gesteinsbohrhämmer
CA499809A (en) Auger blade bit for earth boring devices
FR1204425A (fr) Trépan tranchant à avance automatique pour tubages
FR1280063A (fr) Trépan à molettes
FR1231455A (fr) Trépan de carottage
FR1180135A (fr) Porte-outil à aléser
ES78503Y (es) Broca para taladros de sección cuadrangular
CA505080A (en) Rock drill bit
ES68284Y (es) Broca perfeccionada para marcar centros
AT212790B (de) Bohrlafette
ES36474Y (es) Nueva broca con inserto de metal duro para el taladrado de vidrio
FR1130194A (fr) Outil à aléser
FR1070059A (fr) Mèche à bois
FR1255131A (fr) Trépan récupérable pour trous de sonde
BE588228A (fr) Trépan récupérable pour trous de sonde
CH385118A (de) Erdbohrwerkzeug
CH372010A (de) Gesteinsbohrhammer
FI42425C (fi) Kallioporakoneiden syöttölaite
FR1353986A (fr) Trépan à carotter
ES80782Y (es) Broca para lanzaderas