CH251901A - Bleistiftminenspitzmaschine. - Google Patents
Bleistiftminenspitzmaschine.Info
- Publication number
- CH251901A CH251901A CH251901DA CH251901A CH 251901 A CH251901 A CH 251901A CH 251901D A CH251901D A CH 251901DA CH 251901 A CH251901 A CH 251901A
- Authority
- CH
- Switzerland
- Prior art keywords
- pencil lead
- lead sharpener
- sharpener
- pencil
- lead
- Prior art date
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
- B43L23/006—Sharpeners for pencils or leads with rasping surfaces
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CH251901T | 1946-06-21 |
Publications (1)
Publication Number | Publication Date |
---|---|
CH251901A true CH251901A (de) | 1947-11-30 |
Family
ID=4469072
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CH247465D CH247465A (de) | 1946-06-21 | 1946-02-20 | Dose mit Einrichtung zum Spitzen von Bleistiftminen. |
CH251901D CH251901A (de) | 1946-06-21 | 1946-06-21 | Bleistiftminenspitzmaschine. |
Family Applications Before (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CH247465D CH247465A (de) | 1946-06-21 | 1946-02-20 | Dose mit Einrichtung zum Spitzen von Bleistiftminen. |
Country Status (2)
Country | Link |
---|---|
CH (2) | CH247465A (de) |
GB (1) | GB626744A (de) |
Cited By (3)
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 |
DE1107126B (de) * | 1958-10-11 | 1961-05-18 | Erich Gruebel | Spitzer fuer Fuellstifte |
US3042003A (en) * | 1956-02-16 | 1962-07-03 | Virgil Dorstewitz | Pencil pointer |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2618240A (en) * | 1951-05-23 | 1952-11-18 | Charles F Haase | Lead sharpener for draftsmen's pencils |
US2657669A (en) * | 1951-06-16 | 1953-11-03 | Spengler Loomis Mfg Company | Pencil box with built-in sharpener |
CN101284475A (zh) * | 2008-06-02 | 2008-10-15 | 漆和芝 | 活动铅笔铅芯自动卷削刀 |
CN108526900B (zh) * | 2018-04-27 | 2019-07-26 | 温岭市新航产品设计有限公司 | 一种信箱加工装置 |
CN114379270B (zh) * | 2022-01-13 | 2023-06-30 | 南京市同亮科技有限公司 | 一种推动式卷笔刀 |
-
1946
- 1946-02-20 CH CH247465D patent/CH247465A/de unknown
- 1946-06-21 CH CH251901D patent/CH251901A/de unknown
-
1947
- 1947-02-19 GB GB4867/47A patent/GB626744A/en not_active Expired
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3042003A (en) * | 1956-02-16 | 1962-07-03 | Virgil Dorstewitz | Pencil pointer |
DE1009533B (de) * | 1956-03-05 | 1957-05-29 | Guido A Graf Von Gatterburg Di | Durch einen Elektromotor angetriebenes Bleiminenhalterspitzgeraet |
DE1107126B (de) * | 1958-10-11 | 1961-05-18 | Erich Gruebel | Spitzer fuer Fuellstifte |
Also Published As
Publication number | Publication date |
---|---|
CH247465A (de) | 1947-03-15 |
GB626744A (en) | 1949-07-20 |
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