GB174949A - An improved magazine pencil - Google Patents
An improved magazine pencilInfo
- Publication number
- GB174949A GB174949A GB3334/22A GB333422A GB174949A GB 174949 A GB174949 A GB 174949A GB 3334/22 A GB3334/22 A GB 3334/22A GB 333422 A GB333422 A GB 333422A GB 174949 A GB174949 A GB 174949A
- Authority
- GB
- United Kingdom
- Prior art keywords
- lead
- container
- spring
- arresting
- collar
- 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
Links
- 238000005162 X-ray Laue diffraction Methods 0.000 abstract 1
- 230000005484 gravity Effects 0.000 abstract 1
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
- B43K21/04—Writing-core feeding mechanisms with the writing-cores brought into position by gravity
Landscapes
- Mechanical Pencils And Projecting And Retracting Systems Therefor, And Multi-System Writing Instruments (AREA)
Abstract
174,949. Laue & Co., Ges. Feb. 7, 1921, [Convention date]. Pencil holders.-In pencil holders of the gravity type, an arresting-device is provided for determining the extent of projection of the lead. A lead-container M in the form of a split tube is drawn up into a casing H by a spring D bearing against a collar R, whereby jaws at the lower end of the container are caused to grip the lead. An arresting- device C, in the form of a thin flat spring curved at its lower end, is attached to a sliding finger-piece B which is supported by a weak spring E bearing against the collar R. Depression of the finger-piece first compresses the spring E and projects the arresting-device below the lower end of the container, after which the container descends and allows the lead to drop.
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE174949X | 1921-02-07 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| GB174949A true GB174949A (en) | 1923-04-26 |
Family
ID=5691598
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB3334/22A Expired GB174949A (en) | 1921-02-07 | 1922-02-04 | An improved magazine pencil |
Country Status (2)
| Country | Link |
|---|---|
| FR (1) | FR546405A (en) |
| GB (1) | GB174949A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3076437A (en) * | 1958-07-28 | 1963-02-05 | Clifford N Johnson | Writing instrument |
| US3998558A (en) * | 1972-12-08 | 1976-12-21 | A. W. Faber-Castell | Mechanical pencil |
-
1922
- 1922-01-27 FR FR546405D patent/FR546405A/en not_active Expired
- 1922-02-04 GB GB3334/22A patent/GB174949A/en not_active Expired
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3076437A (en) * | 1958-07-28 | 1963-02-05 | Clifford N Johnson | Writing instrument |
| US3998558A (en) * | 1972-12-08 | 1976-12-21 | A. W. Faber-Castell | Mechanical pencil |
Also Published As
| Publication number | Publication date |
|---|---|
| FR546405A (en) | 1922-11-10 |
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