CH157972A - Minenhalter. - Google Patents
Minenhalter.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
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
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CH1908491X | 1931-09-09 |
Publications (1)
Publication Number | Publication Date |
---|---|
CH157972A true CH157972A (de) | 1932-10-31 |
Family
ID=4566744
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CH157972D CH157972A (de) | 1931-09-09 | 1931-09-09 | Minenhalter. |
Country Status (2)
Country | Link |
---|---|
US (1) | US1908491A (de) |
CH (1) | CH157972A (de) |
Families Citing this family (3)
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 |
-
1931
- 1931-09-09 CH CH157972D patent/CH157972A/de unknown
- 1931-11-27 US US577725A patent/US1908491A/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
US1908491A (en) | 1933-05-09 |
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