GB713964A - Improvements in propelling pencils - Google Patents

Improvements in propelling pencils

Info

Publication number
GB713964A
GB713964A GB25310/51A GB2531051A GB713964A GB 713964 A GB713964 A GB 713964A GB 25310/51 A GB25310/51 A GB 25310/51A GB 2531051 A GB2531051 A GB 2531051A GB 713964 A GB713964 A GB 713964A
Authority
GB
United Kingdom
Prior art keywords
sleeve
barrel
bolt
spring
pencil
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
GB25310/51A
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.)
GUNTHER WAGNER VERWALTUNGS GES
Original Assignee
GUNTHER WAGNER VERWALTUNGS GES
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 GUNTHER WAGNER VERWALTUNGS GES filed Critical GUNTHER WAGNER VERWALTUNGS GES
Publication of GB713964A publication Critical patent/GB713964A/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
    • 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
    • B43K24/02—Mechanisms for selecting, projecting, retracting or locking writing units for locking a single writing unit in only fully projected or retracted positions
    • B43K24/023—Mechanisms for selecting, projecting, retracting or locking writing units for locking a single writing unit in only fully projected or retracted positions with a deformable barrel

Landscapes

  • Mechanical Pencils And Projecting And Retracting Systems Therefor, And Multi-System Writing Instruments (AREA)
GB25310/51A 1948-10-01 1951-10-30 Improvements in propelling pencils Expired GB713964A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE713964X 1948-10-01

Publications (1)

Publication Number Publication Date
GB713964A true GB713964A (en) 1954-08-18

Family

ID=6624599

Family Applications (1)

Application Number Title Priority Date Filing Date
GB25310/51A Expired GB713964A (en) 1948-10-01 1951-10-30 Improvements in propelling pencils

Country Status (4)

Country Link
CH (1) CH302941A (forum.php)
FR (1) FR1044002A (forum.php)
GB (1) GB713964A (forum.php)
NL (1) NL79925C (forum.php)

Also Published As

Publication number Publication date
CH302941A (de) 1954-11-15
NL79925C (forum.php)
FR1044002A (fr) 1953-11-13

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