DE203520C - - Google Patents
Info
- Publication number
- DE203520C DE203520C DENDAT203520D DE203520DA DE203520C DE 203520 C DE203520 C DE 203520C DE NDAT203520 D DENDAT203520 D DE NDAT203520D DE 203520D A DE203520D A DE 203520DA DE 203520 C DE203520 C DE 203520C
- Authority
- DE
- Germany
- Prior art keywords
- helmet
- flaps
- drawstring
- bracket
- adjusting bracket
- 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
- 238000009423 ventilation Methods 0.000 claims description 3
- 230000005057 finger movement Effects 0.000 description 1
- 239000010985 leather Substances 0.000 description 1
- 208000029278 non-syndromic brachydactyly of fingers Diseases 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
Classifications
-
- A—HUMAN NECESSITIES
- A42—HEADWEAR
- A42B—HATS; HEAD COVERINGS
- A42B3/00—Helmets; Helmet covers ; Other protective head coverings
- A42B3/04—Parts, details or accessories of helmets
- A42B3/28—Ventilating arrangements
Landscapes
- Helmets And Other Head Coverings (AREA)
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE203520C true DE203520C (OSRAM) |
Family
ID=465924
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DENDAT203520D Active DE203520C (OSRAM) |
Country Status (1)
| Country | Link |
|---|---|
| DE (1) | DE203520C (OSRAM) |
-
0
- DE DENDAT203520D patent/DE203520C/de active Active
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