GB712982A - Improvements in and relating to pencil sharpening machines - Google Patents

Improvements in and relating to pencil sharpening machines

Info

Publication number
GB712982A
GB712982A GB22486/50A GB2248650A GB712982A GB 712982 A GB712982 A GB 712982A GB 22486/50 A GB22486/50 A GB 22486/50A GB 2248650 A GB2248650 A GB 2248650A GB 712982 A GB712982 A GB 712982A
Authority
GB
United Kingdom
Prior art keywords
pencil
lever
disc
sharpening
rim
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
GB22486/50A
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
Application filed by Individual filed Critical Individual
Publication of GB712982A publication Critical patent/GB712982A/en
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B43—WRITING OR DRAWING IMPLEMENTS; BUREAU ACCESSORIES
    • B43L—ARTICLES FOR WRITING OR DRAWING UPON; WRITING OR DRAWING AIDS; ACCESSORIES FOR WRITING OR DRAWING
    • B43L23/00—Sharpeners for pencils or leads
    • B43L23/02—Sharpeners for pencils or leads with gearing
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T279/00—Chucks or sockets
    • Y10T279/17—Socket type
    • Y10T279/17213—Transversely oscillating jaws

Landscapes

  • Drawing Aids And Blackboards (AREA)
  • Mechanical Pencils And Projecting And Retracting Systems Therefor, And Multi-System Writing Instruments (AREA)
GB22486/50A 1949-09-16 1950-09-13 Improvements in and relating to pencil sharpening machines Expired GB712982A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL712982X 1949-09-16

Publications (1)

Publication Number Publication Date
GB712982A true GB712982A (en) 1954-08-04

Family

ID=19814866

Family Applications (1)

Application Number Title Priority Date Filing Date
GB22486/50A Expired GB712982A (en) 1949-09-16 1950-09-13 Improvements in and relating to pencil sharpening machines

Country Status (5)

Country Link
US (1) US2664071A (xx)
DE (1) DE812292C (xx)
FR (1) FR1088558A (xx)
GB (1) GB712982A (xx)
NL (1) NL148739C (xx)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3515187A (en) * 1967-10-10 1970-06-02 Robert Scofield Condon Pencil lead pointer

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1009533B (de) * 1956-03-05 1957-05-29 Guido A Graf Von Gatterburg Di Durch einen Elektromotor angetriebenes Bleiminenhalterspitzgeraet
US3229670A (en) * 1964-01-07 1966-01-18 Georges A Mourra Lead pointer
US3326190A (en) * 1966-03-07 1967-06-20 Tombow Pencil Company Ltd Pencil draw-in device for pencil sharpener
US8016004B2 (en) * 2008-10-01 2011-09-13 Anwar Farooq More silent and robust electric pencil sharpener

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US826837A (en) * 1905-07-06 1906-07-24 Dick Co Ab Pencil-pointer.
US1285528A (en) * 1913-12-15 1918-11-19 Boston Pencil Pointer Company Pencil-pointer.
US1170093A (en) * 1913-12-22 1916-02-01 Traut & Hine Mfg Company Pencil-sharpening machine.
US1722771A (en) * 1926-08-20 1929-07-30 Spengler Loomis Mfg Co Pencil holder for sharpeners
US1753275A (en) * 1926-10-11 1930-04-08 Olof A Narverud Attachment for pencil sharpeners
DE600959C (de) * 1931-08-16 1934-08-09 Georg Renner Bleistiftspitzmaschine
US2040214A (en) * 1934-11-17 1936-05-12 Jr Angelo Ramires Electrical switch

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3515187A (en) * 1967-10-10 1970-06-02 Robert Scofield Condon Pencil lead pointer

Also Published As

Publication number Publication date
US2664071A (en) 1953-12-29
DE812292C (de) 1951-08-27
FR1088558A (fr) 1955-03-08
NL148739C (xx)

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