DE298905C - - Google Patents
Info
- Publication number
- DE298905C DE298905C DENDAT298905D DE298905DA DE298905C DE 298905 C DE298905 C DE 298905C DE NDAT298905 D DENDAT298905 D DE NDAT298905D DE 298905D A DE298905D A DE 298905DA DE 298905 C DE298905 C DE 298905C
- Authority
- DE
- Germany
- Prior art keywords
- cap
- insert
- frame
- window
- designed
- 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
- 239000002184 metal Substances 0.000 claims description 2
- 239000000463 material Substances 0.000 claims 1
- 230000001681 protective Effects 0.000 description 4
- 239000004566 building material Substances 0.000 description 2
- 231100000614 Poison Toxicity 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
Classifications
-
- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62B—DEVICES, APPARATUS OR METHODS FOR LIFE-SAVING
- A62B18/00—Breathing masks or helmets, e.g. affording protection against chemical agents or for use at high altitudes or incorporating a pump or compressor for reducing the inhalation effort
- A62B18/08—Component parts for gas-masks or gas-helmets, e.g. windows, straps, speech transmitters, signal-devices
- A62B18/082—Assembling eyepieces, lenses or vision-correction means in or on gas-masks
Landscapes
- Health & Medical Sciences (AREA)
- Pulmonology (AREA)
- General Health & Medical Sciences (AREA)
- Business, Economics & Management (AREA)
- Emergency Management (AREA)
- Respiratory Apparatuses And Protective Means (AREA)
Description
Den Gegenstand der Erfindung bildet eine Einrichtung an Schutzbrillen, Schutzmaskenfenster u. dgl. gegen giftige Gase, Dämpfe o. dgl. um. das Beschlagen der Fenster zu verhüten. Zu diesem Zwecke wird gemäß der Erfindung ein leicht auswechselbarer Einsatz verwendet, dessen Gestalt und Abmessung so gewählt ist, daß er leicht in die Brillenfassung eingesetzt und wieder ausgewechselt werden kann.The subject of the invention is a device on protective goggles, protective mask windows and the like against poisonous gases, vapors or the like. prevent the windows from fogging up. For this purpose, an easily exchangeable insert is used according to the invention, the shape and dimensions of which is chosen so that it is easily inserted into the spectacle frame and can be exchanged again.
Die Erfindung ist auf der Zeichnung in Fig. ι im Querschnitt in eine Fassung eingesetzt und in Fig. 2 bis 4 in der Ansicht zur Veranschaulichung gebracht. Den wesentlichsten Bestandteil der Erfindung bildet ein in die Fassung b einer Schutzbrille oder Schutzmaske leicht einsetzbarer Einsatz α aus durchsichtigem Baustoff. Derselbe besteht nicht nur aus einer flachen Platte, sondern aus einer Kappe, welche sich in die Fassung b des Glases g hineinsetzenThe invention is inserted in the drawing in Fig. Ι in cross section in a holder and shown in Fig. 2 to 4 in the view for illustration. The most essential component of the invention is an insert α made of transparent building material, which can be easily inserted into the frame b of protective goggles or protective mask. It consists not only of a flat plate, but of a cap which is inserted into the socket b of the glass g
ao läßt und so einen luftdichten Abschluß bildet.ao and so forms an airtight seal.
Um eine Verdrückung der Kappenform zu ver-' hüten, ist der Rand f der Kappe an seinem unteren Ende mit einem Versteifungsring e aus ' Metall oder anderem geeigneten Baustoff versehen, dessen innere Fläche ebenso wie die Kappenseitenwandung f konisch gestaltet ist. Der Versteifungsring e kann beliebigen Querschnitt besitzen und wird mit dem Rand der Kappe durch Falzung d oder in anderer Weise (Fig. 4) befestigt. . .To prevent the cap shape from being crushed, the edge f of the cap is provided at its lower end with a stiffening ring e made of metal or other suitable building material, the inner surface of which, like the cap side wall f, is conical. The stiffening ring e can have any cross-section and is attached to the edge of the cap by folding d or in some other way (Fig. 4). . .
Claims (1)
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE298905C true DE298905C (en) |
Family
ID=553063
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DENDAT298905D Active DE298905C (en) |
Country Status (1)
| Country | Link |
|---|---|
| DE (1) | DE298905C (en) |
-
0
- DE DENDAT298905D patent/DE298905C/de active Active
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