JPS5833292U - シヤ−プペンシル用ボ−ルチヤツクの拡開装置 - Google Patents

シヤ−プペンシル用ボ−ルチヤツクの拡開装置

Info

Publication number
JPS5833292U
JPS5833292U JP12902481U JP12902481U JPS5833292U JP S5833292 U JPS5833292 U JP S5833292U JP 12902481 U JP12902481 U JP 12902481U JP 12902481 U JP12902481 U JP 12902481U JP S5833292 U JPS5833292 U JP S5833292U
Authority
JP
Japan
Prior art keywords
chuck
ball
spring
ball chuck
expanding device
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.)
Granted
Application number
JP12902481U
Other languages
English (en)
Japanese (ja)
Other versions
JPS6229272Y2 (enrdf_load_stackoverflow
Inventor
坂岡　剛次
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 JP12902481U priority Critical patent/JPS5833292U/ja
Priority to US06/408,719 priority patent/US4521126A/en
Priority to FR8214802A priority patent/FR2511947B1/fr
Priority to GB08224822A priority patent/GB2105657B/en
Priority to DE19823232332 priority patent/DE3232332A1/de
Publication of JPS5833292U publication Critical patent/JPS5833292U/ja
Application granted granted Critical
Publication of JPS6229272Y2 publication Critical patent/JPS6229272Y2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Mechanical Pencils And Projecting And Retracting Systems Therefor, And Multi-System Writing Instruments (AREA)
JP12902481U 1981-08-31 1981-08-31 シヤ−プペンシル用ボ−ルチヤツクの拡開装置 Granted JPS5833292U (ja)

Priority Applications (5)

Application Number Priority Date Filing Date Title
JP12902481U JPS5833292U (ja) 1981-08-31 1981-08-31 シヤ−プペンシル用ボ−ルチヤツクの拡開装置
US06/408,719 US4521126A (en) 1981-08-31 1982-08-16 Mechanical pencil
FR8214802A FR2511947B1 (fr) 1981-08-31 1982-08-30 Crayon mecanique
GB08224822A GB2105657B (en) 1981-08-31 1982-08-31 Mechanical pencil
DE19823232332 DE3232332A1 (de) 1981-08-31 1982-08-31 Mechanischer bleistift

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP12902481U JPS5833292U (ja) 1981-08-31 1981-08-31 シヤ−プペンシル用ボ−ルチヤツクの拡開装置

Publications (2)

Publication Number Publication Date
JPS5833292U true JPS5833292U (ja) 1983-03-04
JPS6229272Y2 JPS6229272Y2 (enrdf_load_stackoverflow) 1987-07-27

Family

ID=29922702

Family Applications (1)

Application Number Title Priority Date Filing Date
JP12902481U Granted JPS5833292U (ja) 1981-08-31 1981-08-31 シヤ−プペンシル用ボ−ルチヤツクの拡開装置

Country Status (1)

Country Link
JP (1) JPS5833292U (enrdf_load_stackoverflow)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6140295U (ja) * 1984-08-20 1986-03-14 マックス株式会社 自動作図機のペンシル芯のチヤツク装置

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6140295U (ja) * 1984-08-20 1986-03-14 マックス株式会社 自動作図機のペンシル芯のチヤツク装置

Also Published As

Publication number Publication date
JPS6229272Y2 (enrdf_load_stackoverflow) 1987-07-27

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