DE1511480B2 - Bleistiftspitzer - Google Patents
BleistiftspitzerInfo
- Publication number
- DE1511480B2 DE1511480B2 DE1966T0031411 DET0031411A DE1511480B2 DE 1511480 B2 DE1511480 B2 DE 1511480B2 DE 1966T0031411 DE1966T0031411 DE 1966T0031411 DE T0031411 A DET0031411 A DE T0031411A DE 1511480 B2 DE1511480 B2 DE 1511480B2
- Authority
- DE
- Germany
- Prior art keywords
- abrasion
- cup
- spring
- pencil sharpener
- pencil
- 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.)
- Granted
Links
- 238000005299 abrasion Methods 0.000 claims description 22
- 238000003780 insertion Methods 0.000 claims description 2
- 230000037431 insertion Effects 0.000 claims description 2
- 239000000428 dust Substances 0.000 description 3
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 2
- 238000013459 approach Methods 0.000 description 2
- 229910002804 graphite Inorganic materials 0.000 description 2
- 239000010439 graphite Substances 0.000 description 2
- 238000004140 cleaning Methods 0.000 description 1
- 238000011109 contamination Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000012815 thermoplastic material Substances 0.000 description 1
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
Landscapes
- Drawing Aids And Blackboards (AREA)
- Polishing Bodies And Polishing Tools (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US474838A US3276434A (en) | 1965-07-26 | 1965-07-26 | Pencil pointer |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| DE1511480A1 DE1511480A1 (de) | 1969-09-11 |
| DE1511480B2 true DE1511480B2 (de) | 1977-01-13 |
Family
ID=23885138
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE1966T0031411 Granted DE1511480B2 (de) | 1965-07-26 | 1966-06-22 | Bleistiftspitzer |
Country Status (3)
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3667516A (en) * | 1970-03-27 | 1972-06-06 | Robert M Grosjean | Apparatus for sharpening leads for pencils or the like |
| USD559323S1 (en) * | 2006-06-22 | 2008-01-08 | Acme United Corporation | Pencil sharpener |
| USD559324S1 (en) * | 2006-06-22 | 2008-01-08 | Acme United Corporation | Pencil sharpener |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2540320A (en) * | 1949-03-22 | 1951-02-06 | Edward L Cayo | Pencil pointer |
| US2785657A (en) * | 1953-05-22 | 1957-03-19 | Wolfson Walter | Adjustable pencil sharpener |
| US3042003A (en) * | 1956-02-16 | 1962-07-03 | Virgil Dorstewitz | Pencil pointer |
-
1965
- 1965-07-26 US US474838A patent/US3276434A/en not_active Expired - Lifetime
-
1966
- 1966-06-22 DE DE1966T0031411 patent/DE1511480B2/de active Granted
- 1966-06-22 SE SE8518/66A patent/SE308680B/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| SE308680B (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1969-02-17 |
| US3276434A (en) | 1966-10-04 |
| DE1511480A1 (de) | 1969-09-11 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C3 | Grant after two publication steps (3rd publication) | ||
| E77 | Valid patent as to the heymanns-index 1977 | ||
| EHJ | Ceased/non-payment of the annual fee |