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CH157972A - Lead holder. - Google Patents

Lead holder.

Info

Publication number
CH157972A
CH157972A CH157972DA CH157972A CH 157972 A CH157972 A CH 157972A CH 157972D A CH157972D A CH 157972DA CH 157972 A CH157972 A CH 157972A
Authority
CH
Switzerland
Prior art keywords
lead holder
holder
lead
Prior art date
Application number
Other languages
German (de)
Inventor
Steiger Max
Original Assignee
Steiger Max
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 Steiger Max filed Critical Steiger Max
Publication of CH157972A publication Critical patent/CH157972A/en

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
    • B43K21/22—Writing-cores gripping means, e.g. chucks
    • 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
    • Y10T279/17564—Loose jaws
    • Y10T279/17572—Moving-cam actuator
    • Y10T279/17581—Threaded cam sleeve
    • 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
    • Y10T74/00—Machine element or mechanism
    • Y10T74/20—Control lever and linkage systems
CH157972D 1931-09-09 1931-09-09 Lead holder. CH157972A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH1908491X 1931-09-09

Publications (1)

Publication Number Publication Date
CH157972A true CH157972A (en) 1932-10-31

Family

ID=4566744

Family Applications (1)

Application Number Title Priority Date Filing Date
CH157972D CH157972A (en) 1931-09-09 1931-09-09 Lead holder.

Country Status (2)

Country Link
US (1) US1908491A (en)
CH (1) CH157972A (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2492838A (en) * 1944-09-21 1949-12-27 John T Brubaker Mechanical pencil of the screw feed type
US2654611A (en) * 1950-03-16 1953-10-06 Clifford C Lee Adjustable spring jaw chuck
US2845898A (en) * 1954-07-02 1958-08-05 Faber Castell A W Writing instrument chuck

Also Published As

Publication number Publication date
US1908491A (en) 1933-05-09

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