JPS595599Y2 - 押出筆記具に於ける鉛筆芯保護管のスライダ−装置 - Google Patents

押出筆記具に於ける鉛筆芯保護管のスライダ−装置

Info

Publication number
JPS595599Y2
JPS595599Y2 JP1981167949U JP16794981U JPS595599Y2 JP S595599 Y2 JPS595599 Y2 JP S595599Y2 JP 1981167949 U JP1981167949 U JP 1981167949U JP 16794981 U JP16794981 U JP 16794981U JP S595599 Y2 JPS595599 Y2 JP S595599Y2
Authority
JP
Japan
Prior art keywords
pencil lead
protection tube
lead protection
extruded
writing instruments
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
JP1981167949U
Other languages
English (en)
Japanese (ja)
Other versions
JPS57108992U (enrdf_load_stackoverflow
Inventor
孝生 岩崎
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 JP1981167949U priority Critical patent/JPS595599Y2/ja
Publication of JPS57108992U publication Critical patent/JPS57108992U/ja
Application granted granted Critical
Publication of JPS595599Y2 publication Critical patent/JPS595599Y2/ja
Expired legal-status Critical Current

Links

Landscapes

  • Mechanical Pencils And Projecting And Retracting Systems Therefor, And Multi-System Writing Instruments (AREA)
JP1981167949U 1981-11-11 1981-11-11 押出筆記具に於ける鉛筆芯保護管のスライダ−装置 Expired JPS595599Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1981167949U JPS595599Y2 (ja) 1981-11-11 1981-11-11 押出筆記具に於ける鉛筆芯保護管のスライダ−装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1981167949U JPS595599Y2 (ja) 1981-11-11 1981-11-11 押出筆記具に於ける鉛筆芯保護管のスライダ−装置

Publications (2)

Publication Number Publication Date
JPS57108992U JPS57108992U (enrdf_load_stackoverflow) 1982-07-05
JPS595599Y2 true JPS595599Y2 (ja) 1984-02-20

Family

ID=29960002

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1981167949U Expired JPS595599Y2 (ja) 1981-11-11 1981-11-11 押出筆記具に於ける鉛筆芯保護管のスライダ−装置

Country Status (1)

Country Link
JP (1) JPS595599Y2 (enrdf_load_stackoverflow)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP7370590B2 (ja) * 2020-10-27 2023-10-30 ミクロ株式会社 芯折れ防止機構付きシャープペンシル

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS50135031U (enrdf_load_stackoverflow) * 1974-04-23 1975-11-07
JPS6320223Y2 (enrdf_load_stackoverflow) * 1978-05-16 1988-06-06

Also Published As

Publication number Publication date
JPS57108992U (enrdf_load_stackoverflow) 1982-07-05

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