GB615295A - Mechanical pencil - Google Patents

Mechanical pencil

Info

Publication number
GB615295A
GB615295A GB25745/46A GB2574546A GB615295A GB 615295 A GB615295 A GB 615295A GB 25745/46 A GB25745/46 A GB 25745/46A GB 2574546 A GB2574546 A GB 2574546A GB 615295 A GB615295 A GB 615295A
Authority
GB
United Kingdom
Prior art keywords
mechanical pencil
pencil
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
GB25745/46A
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
Publication of GB615295A publication Critical patent/GB615295A/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
    • B43K21/16—Writing-core feeding mechanisms with stepwise feed of writing-cores
    • B43K21/20—Writing-core feeding mechanisms with stepwise feed of writing-cores with writing-cores automatically replaced from magazines
    • 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
    • B43K21/16—Writing-core feeding mechanisms with stepwise feed of writing-cores
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B43—WRITING OR DRAWING IMPLEMENTS; BUREAU ACCESSORIES
    • B43K—IMPLEMENTS FOR WRITING OR DRAWING
    • B43K24/00—Mechanisms for selecting, projecting, retracting or locking writing units
    • B43K24/10—Mechanisms for selecting, projecting, retracting or locking writing units for selecting, projecting and locking several writing units
    • B43K24/16—Mechanisms for selecting, projecting, retracting or locking writing units for selecting, projecting and locking several writing units operated by push-buttons
GB25745/46A 1946-08-07 1946-08-28 Mechanical pencil Expired GB615295A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US689034A US2691364A (en) 1946-08-07 1946-08-07 Mechanical pencil

Publications (1)

Publication Number Publication Date
GB615295A true GB615295A (en) 1949-01-04

Family

ID=10232588

Family Applications (1)

Application Number Title Priority Date Filing Date
GB25745/46A Expired GB615295A (en) 1946-08-07 1946-08-28 Mechanical pencil

Country Status (5)

Country Link
US (1) US2691364A (en)
BE (1) BE471514A (en)
CH (1) CH273716A (en)
FR (1) FR934716A (en)
GB (1) GB615295A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2840042A (en) * 1952-06-11 1958-06-24 Andonov Christ Mechanical pencil

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3108687A (en) * 1962-02-07 1963-10-29 Risdon Mfg Co Cosmetic container
DE1511308B1 (en) * 1965-03-10 1971-04-08 Dainihon Bungu Co Ltd Printing pen
US4938626A (en) * 1989-07-05 1990-07-03 Kuo Chun Liang Lead-replaceable writing implement with multiple lead channels

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE37270C (en) * E. MAHLA in Nürnberg Pencil holder
DE359276C (en) * 1922-09-21 Georg Glaeser Magazine pen
US876223A (en) * 1907-09-06 1908-01-07 John A Newman Automatic magazine-pencil.
US1908386A (en) * 1924-06-14 1933-05-09 Wahl Co Mechanical pencil
DE437867C (en) * 1925-05-15 1926-12-04 Erich Schroeter Exchange pen
US1666405A (en) * 1926-07-26 1928-04-17 Arthur C E Hamilton Magazine pencil
US1964154A (en) * 1933-09-09 1934-06-26 Hertz Louis Lausen Selective mechanical pencil

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2840042A (en) * 1952-06-11 1958-06-24 Andonov Christ Mechanical pencil

Also Published As

Publication number Publication date
US2691364A (en) 1954-10-12
BE471514A (en)
FR934716A (en) 1948-05-31
CH273716A (en) 1951-02-28

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