ES159433U - Un tornillo-broca. - Google Patents

Un tornillo-broca.

Info

Publication number
ES159433U
ES159433U ES0159433U ES159433U ES159433U ES 159433 U ES159433 U ES 159433U ES 0159433 U ES0159433 U ES 0159433U ES 159433 U ES159433 U ES 159433U ES 159433 U ES159433 U ES 159433U
Authority
ES
Spain
Prior art keywords
screw
drill
translation
machine
legally binding
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.)
Granted
Application number
ES0159433U
Other languages
English (en)
Other versions
ES159433Y (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.)
J Mata S A
Original Assignee
J Mata S A
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 J Mata S A filed Critical J Mata S A
Priority to ES1970159433U priority Critical patent/ES159433Y/es
Publication of ES159433U publication Critical patent/ES159433U/es
Application granted granted Critical
Publication of ES159433Y publication Critical patent/ES159433Y/es
Expired legal-status Critical Current

Links

Landscapes

  • Drilling Tools (AREA)
  • Adhesives Or Adhesive Processes (AREA)
  • Processing Of Stones Or Stones Resemblance Materials (AREA)

Abstract

Un tornillo-broca, que se caracteriza porque en su punta, de forma cónica, adopta configuración de broca de dos hilos, los cuales se reunen mas arriba para formar a partir de ella la arista helicoidal o hilo de rosca del tornillo, cuya rosca puede ser de cualquier tipo y paso; la cabeza tiene forma hexagonal hueca con borde saliente y la cara inferior de la misma está provista de pequeños cortes radiales de plano inclinado en un mismo sentido.
ES1970159433U 1970-06-16 1970-06-16 Un tornillo-broca. Expired ES159433Y (es)

Priority Applications (1)

Application Number Priority Date Filing Date Title
ES1970159433U ES159433Y (es) 1970-06-16 1970-06-16 Un tornillo-broca.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
ES1970159433U ES159433Y (es) 1970-06-16 1970-06-16 Un tornillo-broca.

Publications (2)

Publication Number Publication Date
ES159433U true ES159433U (es) 1970-08-16
ES159433Y ES159433Y (es) 1972-01-01

Family

ID=8337769

Family Applications (1)

Application Number Title Priority Date Filing Date
ES1970159433U Expired ES159433Y (es) 1970-06-16 1970-06-16 Un tornillo-broca.

Country Status (1)

Country Link
ES (1) ES159433Y (es)

Also Published As

Publication number Publication date
ES159433Y (es) 1972-01-01

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