DE169670C - - Google Patents
Info
- Publication number
- DE169670C DE169670C DE1904169670D DE169670DA DE169670C DE 169670 C DE169670 C DE 169670C DE 1904169670 D DE1904169670 D DE 1904169670D DE 169670D A DE169670D A DE 169670DA DE 169670 C DE169670 C DE 169670C
- Authority
- DE
- Germany
- Prior art keywords
- drum
- sleeve
- needle
- edge
- push rod
- 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 - Lifetime
Links
- 230000001681 protective effect Effects 0.000 claims description 4
- 238000004519 manufacturing process Methods 0.000 claims description 3
- 238000004804 winding Methods 0.000 claims description 2
- 238000005452 bending Methods 0.000 claims 1
- 238000000034 method Methods 0.000 claims 1
- 235000013351 cheese Nutrition 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21G—MAKING NEEDLES, PINS OR NAILS OF METAL
- B21G3/00—Making pins, nails, or the like
- B21G3/02—Making pins, nails, or the like of pins of the kind used in the tailoring trade or the house- hold
- B21G3/04—Making pins, nails, or the like of pins of the kind used in the tailoring trade or the house- hold with locking or shielding device for the pin point, e.g. safety-pins
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Forging (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| AT32294D AT32294B (de) | 1904-01-18 | 1906-03-05 | Maschine zur Herstellung von Sicherheitsnadeln mit Schutzhülse. |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE169670C true DE169670C (en(2012)) |
Family
ID=434770
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE1904169670D Expired - Lifetime DE169670C (en(2012)) | 1904-01-18 | 1904-01-18 |
Country Status (1)
| Country | Link |
|---|---|
| DE (1) | DE169670C (en(2012)) |
-
1904
- 1904-01-18 DE DE1904169670D patent/DE169670C/de not_active Expired - Lifetime
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