ES361389A1 - Perfeccionamientos en la construccion de instrumentos para escritura multiples seleccionables por un pulsador. - Google Patents

Perfeccionamientos en la construccion de instrumentos para escritura multiples seleccionables por un pulsador.

Info

Publication number
ES361389A1
ES361389A1 ES361389A ES361389A ES361389A1 ES 361389 A1 ES361389 A1 ES 361389A1 ES 361389 A ES361389 A ES 361389A ES 361389 A ES361389 A ES 361389A ES 361389 A1 ES361389 A1 ES 361389A1
Authority
ES
Spain
Prior art keywords
drum
spring
shoulder
barrel
cartridge
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
ES361389A
Other languages
English (en)
Spanish (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.)
REGNAULT ETS
Original Assignee
REGNAULT ETS
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 REGNAULT ETS filed Critical REGNAULT ETS
Publication of ES361389A1 publication Critical patent/ES361389A1/es
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B43—WRITING OR DRAWING IMPLEMENTS; BUREAU ACCESSORIES
    • B43K—IMPLEMENTS FOR WRITING OR DRAWING
    • B43K24/00—Mechanisms for selecting, projecting, retracting or locking writing units
    • B43K24/10—Mechanisms for selecting, projecting, retracting or locking writing units for selecting, projecting and locking several writing units

Landscapes

  • Mechanical Pencils And Projecting And Retracting Systems Therefor, And Multi-System Writing Instruments (AREA)
  • Toys (AREA)
ES361389A 1967-12-14 1968-12-13 Perfeccionamientos en la construccion de instrumentos para escritura multiples seleccionables por un pulsador. Expired ES361389A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT4140567 1967-12-14

Publications (1)

Publication Number Publication Date
ES361389A1 true ES361389A1 (es) 1971-02-16

Family

ID=11250259

Family Applications (1)

Application Number Title Priority Date Filing Date
ES361389A Expired ES361389A1 (es) 1967-12-14 1968-12-13 Perfeccionamientos en la construccion de instrumentos para escritura multiples seleccionables por un pulsador.

Country Status (10)

Country Link
US (1) US3586451A (de)
BE (1) BE725404A (de)
BR (1) BR6804865D0 (de)
CH (1) CH479409A (de)
DE (1) DE1812308A1 (de)
ES (1) ES361389A1 (de)
FR (1) FR1603517A (de)
GB (1) GB1217720A (de)
NL (1) NL6817774A (de)
OA (1) OA02954A (de)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4115015A (en) * 1977-04-11 1978-09-19 Ancos Co., Ltd. Retractable pen with internal tip seating
US4498047A (en) * 1982-11-29 1985-02-05 Custom Automation Designs, Inc. Integrated circuit mounting apparatus
US6705868B1 (en) * 1998-03-18 2004-03-16 Purdue Research Foundation Apparatus and methods for a shape memory spring actuator and display
US7950862B2 (en) 2006-05-26 2011-05-31 Youngtack Shim Multicolor writing tools and methods
WO2009070166A1 (en) * 2007-11-29 2009-06-04 Mika Jeanne M Multi-purpose pen
CN105667125B (zh) * 2016-01-07 2017-07-25 天津大学 具有旋转笔芯库的笔孔偏心的多功能笔
CN106427304B (zh) * 2016-11-22 2017-12-01 哈尔滨理工大学 一种用于绘制不同线宽和线型的机械制图画线笔

Also Published As

Publication number Publication date
US3586451A (en) 1971-06-22
BE725404A (de) 1969-05-16
DE1812308A1 (de) 1969-07-03
NL6817774A (de) 1969-06-17
OA02954A (fr) 1970-12-15
FR1603517A (de) 1971-05-03
BR6804865D0 (pt) 1973-01-18
CH479409A (fr) 1969-10-15
GB1217720A (en) 1970-12-31

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