GB1272835A - Mechanical pencil - Google Patents

Mechanical pencil

Info

Publication number
GB1272835A
GB1272835A GB2729069A GB2729069A GB1272835A GB 1272835 A GB1272835 A GB 1272835A GB 2729069 A GB2729069 A GB 2729069A GB 2729069 A GB2729069 A GB 2729069A GB 1272835 A GB1272835 A GB 1272835A
Authority
GB
United Kingdom
Prior art keywords
guide tube
casing
clutch member
magazine
barrel
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
GB2729069A
Other languages
English (en)
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.)
Dai Nihon Bungu Co Ltd
Original Assignee
Dai Nihon Bungu Co Ltd
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
Priority claimed from JP43048681A external-priority patent/JPS4925848B1/ja
Application filed by Dai Nihon Bungu Co Ltd filed Critical Dai Nihon Bungu Co Ltd
Priority to GB812971A priority Critical patent/GB1273716A/en
Publication of GB1272835A publication Critical patent/GB1272835A/en
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B43—WRITING OR DRAWING IMPLEMENTS; BUREAU ACCESSORIES
    • B43K—IMPLEMENTS FOR WRITING OR DRAWING
    • B43K21/00—Propelling pencils
    • B43K21/02—Writing-core feeding mechanisms
    • B43K21/08—Writing-core feeding mechanisms with the writing-cores fed by screws
    • B43K21/10—Writing-core feeding mechanisms with the writing-cores fed by screws with separate writing-core remnants ejecting-bar
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B43—WRITING OR DRAWING IMPLEMENTS; BUREAU ACCESSORIES
    • B43K—IMPLEMENTS FOR WRITING OR DRAWING
    • B43K21/00—Propelling pencils
    • B43K21/02—Writing-core feeding mechanisms
    • B43K21/027—Writing-core feeding mechanisms with sliding tubelike writing-core guide

Landscapes

  • Mechanical Pencils And Projecting And Retracting Systems Therefor, And Multi-System Writing Instruments (AREA)
GB2729069A 1968-05-29 1969-05-29 Mechanical pencil Expired GB1272835A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB812971A GB1273716A (en) 1968-05-29 1969-05-29 Mechanical pencil

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP3609868 1968-05-29
JP43048681A JPS4925848B1 (enrdf_load_stackoverflow) 1968-07-11 1968-07-11

Publications (1)

Publication Number Publication Date
GB1272835A true GB1272835A (en) 1972-05-03

Family

ID=26375132

Family Applications (1)

Application Number Title Priority Date Filing Date
GB2729069A Expired GB1272835A (en) 1968-05-29 1969-05-29 Mechanical pencil

Country Status (2)

Country Link
FR (1) FR2009576A1 (enrdf_load_stackoverflow)
GB (1) GB1272835A (enrdf_load_stackoverflow)

Also Published As

Publication number Publication date
FR2009576A1 (enrdf_load_stackoverflow) 1970-02-06

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Legal Events

Date Code Title Description
PS Patent sealed
PCNP Patent ceased through non-payment of renewal fee