FR827909A - Helmet - Google Patents
HelmetInfo
- Publication number
- FR827909A FR827909A FR827909DA FR827909A FR 827909 A FR827909 A FR 827909A FR 827909D A FR827909D A FR 827909DA FR 827909 A FR827909 A FR 827909A
- Authority
- FR
- France
- Prior art keywords
- helmet
- 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
Links
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
- A42B3/06—Impact-absorbing shells, e.g. of crash helmets
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CH827909X | 1936-10-21 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR827909A true FR827909A (en) | 1938-05-06 |
Family
ID=4540074
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR827909D Expired FR827909A (en) | 1936-10-21 | 1937-10-14 | Helmet |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR827909A (en) |
-
1937
- 1937-10-14 FR FR827909D patent/FR827909A/en not_active Expired
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