JPS641318B2 - - Google Patents

Info

Publication number
JPS641318B2
JPS641318B2 JP13411978A JP13411978A JPS641318B2 JP S641318 B2 JPS641318 B2 JP S641318B2 JP 13411978 A JP13411978 A JP 13411978A JP 13411978 A JP13411978 A JP 13411978A JP S641318 B2 JPS641318 B2 JP S641318B2
Authority
JP
Japan
Prior art keywords
lead core
lead
cylinder
gear
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
JP13411978A
Other languages
English (en)
Japanese (ja)
Other versions
JPS5561499A (en
Inventor
Junichi Hashimoto
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.)
Pentel Co Ltd
Original Assignee
Pentel 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
Application filed by Pentel Co Ltd filed Critical Pentel Co Ltd
Priority to JP13411978A priority Critical patent/JPS5561499A/ja
Priority to US06/070,741 priority patent/US4299506A/en
Priority to DE2935331A priority patent/DE2935331C2/de
Priority to GB7930303A priority patent/GB2029773B/en
Priority to FR7921937A priority patent/FR2434714A1/fr
Publication of JPS5561499A publication Critical patent/JPS5561499A/ja
Publication of JPS641318B2 publication Critical patent/JPS641318B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Mechanical Pencils And Projecting And Retracting Systems Therefor, And Multi-System Writing Instruments (AREA)
JP13411978A 1978-08-31 1978-10-31 Propelling pencil Granted JPS5561499A (en)

Priority Applications (5)

Application Number Priority Date Filing Date Title
JP13411978A JPS5561499A (en) 1978-10-31 1978-10-31 Propelling pencil
US06/070,741 US4299506A (en) 1978-08-31 1979-08-29 Mechanical pencil
DE2935331A DE2935331C2 (de) 1978-08-31 1979-08-31 Mechanischer Schreibstift
GB7930303A GB2029773B (en) 1978-08-31 1979-08-31 Mechanical pencil
FR7921937A FR2434714A1 (fr) 1978-08-31 1979-08-31 Porte-mine mecanique

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP13411978A JPS5561499A (en) 1978-10-31 1978-10-31 Propelling pencil

Publications (2)

Publication Number Publication Date
JPS5561499A JPS5561499A (en) 1980-05-09
JPS641318B2 true JPS641318B2 (cs) 1989-01-11

Family

ID=15120897

Family Applications (1)

Application Number Title Priority Date Filing Date
JP13411978A Granted JPS5561499A (en) 1978-08-31 1978-10-31 Propelling pencil

Country Status (1)

Country Link
JP (1) JPS5561499A (cs)

Also Published As

Publication number Publication date
JPS5561499A (en) 1980-05-09

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