ES157274U - Perfected frontis for submarine masks. (Machine-translation by Google Translate, not legally binding) - Google Patents
Perfected frontis for submarine masks. (Machine-translation by Google Translate, not legally binding)Info
- Publication number
- ES157274U ES157274U ES0157274U ES157274U ES157274U ES 157274 U ES157274 U ES 157274U ES 0157274 U ES0157274 U ES 0157274U ES 157274 U ES157274 U ES 157274U ES 157274 U ES157274 U ES 157274U
- Authority
- ES
- Spain
- Prior art keywords
- frontis
- perfected
- translation
- machine
- legally binding
- 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
- 239000013078 crystal Substances 0.000 abstract 1
- 238000000034 method Methods 0.000 abstract 1
- 239000005304 optical glass Substances 0.000 abstract 1
- 238000010079 rubber tapping Methods 0.000 abstract 1
- 238000007789 sealing Methods 0.000 abstract 1
Landscapes
- Peptides Or Proteins (AREA)
- Crystals, And After-Treatments Of Crystals (AREA)
Abstract
Frontis perfected for underwater masks that is characterized by the fact of being composed of a large opaque mark whose contour is equivalent to the contour of the front face of the mask to which it is adapted by any suitable means, even constituting a piece with it, which the frame has two preferably circular windows which have an internal step on their inner edge, with their internal side wall being threaded, in which steps corresponding graduated optical glasses are seated with an intermediate sealing washer, the fixing of said two crystals being established in their housings according to technique and preferably by means of respective narrows, externally threaded rings that come to thread in the corresponding internal thread before mentioned, highlighting on the external front face thereof, suitable auxiliary means designed to facilitate the tapping maneuvers and unscrewed. (Machine-translation by Google Translate, not legally binding)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| ES1970157274U ES157274Y (en) | 1970-03-20 | 1970-03-20 | FRONTIS PERFECTED FOR SUBMARINE MASKS. |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| ES1970157274U ES157274Y (en) | 1970-03-20 | 1970-03-20 | FRONTIS PERFECTED FOR SUBMARINE MASKS. |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| ES157274U true ES157274U (en) | 1970-06-01 |
| ES157274Y ES157274Y (en) | 1971-02-16 |
Family
ID=8336390
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| ES1970157274U Expired ES157274Y (en) | 1970-03-20 | 1970-03-20 | FRONTIS PERFECTED FOR SUBMARINE MASKS. |
Country Status (1)
| Country | Link |
|---|---|
| ES (1) | ES157274Y (en) |
-
1970
- 1970-03-20 ES ES1970157274U patent/ES157274Y/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| ES157274Y (en) | 1971-02-16 |
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