FR644322A - Improvements to mechanical pencils - Google Patents

Improvements to mechanical pencils

Info

Publication number
FR644322A
FR644322A FR644322DA FR644322A FR 644322 A FR644322 A FR 644322A FR 644322D A FR644322D A FR 644322DA FR 644322 A FR644322 A FR 644322A
Authority
FR
France
Prior art keywords
mechanical pencils
pencils
mechanical
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
Other languages
French (fr)
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.)
G A PENNELLIER ETS
Original Assignee
G A PENNELLIER ETS
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 G A PENNELLIER ETS filed Critical G A PENNELLIER ETS
Application granted granted Critical
Publication of FR644322A publication Critical patent/FR644322A/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
FR644322D 1927-11-21 1927-11-21 Improvements to mechanical pencils Expired FR644322A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR644322T 1927-11-21

Publications (1)

Publication Number Publication Date
FR644322A true FR644322A (en) 1928-10-05

Family

ID=9000083

Family Applications (1)

Application Number Title Priority Date Filing Date
FR644322D Expired FR644322A (en) 1927-11-21 1927-11-21 Improvements to mechanical pencils

Country Status (1)

Country Link
FR (1) FR644322A (en)

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