DE281418C - - Google Patents
Info
- Publication number
- DE281418C DE281418C DENDAT281418D DE281418DA DE281418C DE 281418 C DE281418 C DE 281418C DE NDAT281418 D DENDAT281418 D DE NDAT281418D DE 281418D A DE281418D A DE 281418DA DE 281418 C DE281418 C DE 281418C
- Authority
- DE
- Germany
- Prior art keywords
- wire
- pin
- feed
- mine
- roughening
- 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.)
- Active
Links
- 238000007788 roughening Methods 0.000 claims description 5
- 241000350139 Erythrophleum suaveolens Species 0.000 claims 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 230000036633 rest Effects 0.000 description 1
- 239000000725 suspension Substances 0.000 description 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
- B43K21/16—Writing-core feeding mechanisms with stepwise feed of writing-cores
- B43K21/18—Writing-core feeding mechanisms with stepwise feed of writing-cores having ratchet means
Landscapes
- Manufacturing Of Electrical Connectors (AREA)
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE281418C true DE281418C (fr) |
Family
ID=537161
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DENDAT281418D Active DE281418C (fr) |
Country Status (1)
| Country | Link |
|---|---|
| DE (1) | DE281418C (fr) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2528839A (en) * | 1946-08-07 | 1950-11-07 | John H Mason | Mechanical pencil |
| US3836264A (en) * | 1972-02-15 | 1974-09-17 | Mitsubishi Pencil Co | Mechanical pencil |
-
0
- DE DENDAT281418D patent/DE281418C/de active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2528839A (en) * | 1946-08-07 | 1950-11-07 | John H Mason | Mechanical pencil |
| US3836264A (en) * | 1972-02-15 | 1974-09-17 | Mitsubishi Pencil Co | Mechanical pencil |
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