GB214606A - Improved manufacture of "leads" for pencils and pencilholders - Google Patents
Improved manufacture of "leads" for pencils and pencilholdersInfo
- Publication number
- GB214606A GB214606A GB8754/24A GB875424A GB214606A GB 214606 A GB214606 A GB 214606A GB 8754/24 A GB8754/24 A GB 8754/24A GB 875424 A GB875424 A GB 875424A GB 214606 A GB214606 A GB 214606A
- Authority
- GB
- United Kingdom
- Prior art keywords
- leads
- pencils
- pencilholders
- improved manufacture
- manufacture
- 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
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B43—WRITING OR DRAWING IMPLEMENTS; BUREAU ACCESSORIES
- B43K—IMPLEMENTS FOR WRITING OR DRAWING
- B43K19/00—Non-propelling pencils; Styles; Crayons; Chalks
- B43K19/04—Pencils with metallic writing-core
Landscapes
- Inks, Pencil-Leads, Or Crayons (AREA)
Abstract
214,606. Mir¾, R. S. April 20, 1923, [Convention date,]. Leads for pencils and pencil-holders are composed of an alloy of platinum, lead, tin, and copper. The metals are mixed together intimately by fusion and the fused mixture is run into moulds to form the leads.
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
ES214606X | 1923-04-20 |
Publications (1)
Publication Number | Publication Date |
---|---|
GB214606A true GB214606A (en) | 1924-10-16 |
Family
ID=8244741
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB8754/24A Expired GB214606A (en) | 1923-04-20 | 1924-04-07 | Improved manufacture of "leads" for pencils and pencilholders |
Country Status (1)
Country | Link |
---|---|
GB (1) | GB214606A (en) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2187780A (en) * | 1986-03-13 | 1987-09-16 | Anthony John Sparrow | Improvements in fly doors |
AT412627B (en) * | 2001-04-18 | 2005-05-25 | Vladimir Kralj | WRITING HELP |
GB2545442A (en) * | 2015-12-15 | 2017-06-21 | Nigel Morgan Kenworth | Method for holding a soft metal alloy for the purpose of writing |
-
1924
- 1924-04-07 GB GB8754/24A patent/GB214606A/en not_active Expired
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2187780A (en) * | 1986-03-13 | 1987-09-16 | Anthony John Sparrow | Improvements in fly doors |
AT412627B (en) * | 2001-04-18 | 2005-05-25 | Vladimir Kralj | WRITING HELP |
GB2545442A (en) * | 2015-12-15 | 2017-06-21 | Nigel Morgan Kenworth | Method for holding a soft metal alloy for the purpose of writing |
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