ES11582U - Dispositivo de accionamiento de la mina de los lápices y similares. - Google Patents

Dispositivo de accionamiento de la mina de los lápices y similares.

Info

Publication number
ES11582U
ES11582U ES0011582U ES11582U ES11582U ES 11582 U ES11582 U ES 11582U ES 0011582 U ES0011582 U ES 0011582U ES 11582 U ES11582 U ES 11582U ES 11582 U ES11582 U ES 11582U
Authority
ES
Spain
Prior art keywords
pencils
translation
driving
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
ES0011582U
Other languages
English (en)
Other versions
ES11582Y (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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Priority to ES0011582U priority Critical patent/ES11582Y/es
Publication of ES11582U publication Critical patent/ES11582U/es
Application granted granted Critical
Publication of ES11582Y publication Critical patent/ES11582Y/es
Expired legal-status Critical Current

Links

Landscapes

  • Mechanical Pencils And Projecting And Retracting Systems Therefor, And Multi-System Writing Instruments (AREA)
  • Portable Nailing Machines And Staplers (AREA)
  • Earth Drilling (AREA)

Abstract

Dispositivo de accionamiento de la mina de los lápices y similares, caracterizado por estar constituido por dos piezas cilíndricas huecas, que se alojan una en otra y cada una lleva practicada en todo su espesor, una ranura helicoidal, siendo simétricas las inclinaciones de ambas hélices respecto a su eje común.
ES0011582U 1945-05-26 1945-05-26 Dispositivo de accionamiento de la mina de los lápices y similares. Expired ES11582Y (es)

Priority Applications (1)

Application Number Priority Date Filing Date Title
ES0011582U ES11582Y (es) 1945-05-26 1945-05-26 Dispositivo de accionamiento de la mina de los lápices y similares.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
ES0011582U ES11582Y (es) 1945-05-26 1945-05-26 Dispositivo de accionamiento de la mina de los lápices y similares.

Publications (2)

Publication Number Publication Date
ES11582U true ES11582U (es) 1945-07-01
ES11582Y ES11582Y (es) 1945-12-01

Family

ID=51075714

Family Applications (1)

Application Number Title Priority Date Filing Date
ES0011582U Expired ES11582Y (es) 1945-05-26 1945-05-26 Dispositivo de accionamiento de la mina de los lápices y similares.

Country Status (1)

Country Link
ES (1) ES11582Y (es)

Also Published As

Publication number Publication date
ES11582Y (es) 1945-12-01

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