GB284533A - Improvement in propelling pencils - Google Patents

Improvement in propelling pencils

Info

Publication number
GB284533A
GB284533A GB1639627A GB1639627A GB284533A GB 284533 A GB284533 A GB 284533A GB 1639627 A GB1639627 A GB 1639627A GB 1639627 A GB1639627 A GB 1639627A GB 284533 A GB284533 A GB 284533A
Authority
GB
United Kingdom
Prior art keywords
sleeve
propeller
tube
guide
slot
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
GB1639627A
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.)
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
Priority to FR636594D priority Critical patent/FR636594A/fr
Application filed by Individual filed Critical Individual
Priority to GB1639627A priority patent/GB284533A/en
Publication of GB284533A publication Critical patent/GB284533A/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

Landscapes

  • Mechanical Pencils And Projecting And Retracting Systems Therefor, And Multi-System Writing Instruments (AREA)
GB1639627A 1927-06-20 1927-06-20 Improvement in propelling pencils Expired GB284533A (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
FR636594D FR636594A (enrdf_load_stackoverflow) 1927-06-20
GB1639627A GB284533A (en) 1927-06-20 1927-06-20 Improvement in propelling pencils

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB1639627A GB284533A (en) 1927-06-20 1927-06-20 Improvement in propelling pencils

Publications (1)

Publication Number Publication Date
GB284533A true GB284533A (en) 1928-02-02

Family

ID=10076569

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1639627A Expired GB284533A (en) 1927-06-20 1927-06-20 Improvement in propelling pencils

Country Status (2)

Country Link
FR (1) FR636594A (enrdf_load_stackoverflow)
GB (1) GB284533A (enrdf_load_stackoverflow)

Also Published As

Publication number Publication date
FR636594A (enrdf_load_stackoverflow) 1928-04-12

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