DE289980C - - Google Patents
Info
- Publication number
- DE289980C DE289980C DENDAT289980D DE289980DA DE289980C DE 289980 C DE289980 C DE 289980C DE NDAT289980 D DENDAT289980 D DE NDAT289980D DE 289980D A DE289980D A DE 289980DA DE 289980 C DE289980 C DE 289980C
- Authority
- DE
- Germany
- Prior art keywords
- nose
- notch
- lever
- flaps
- flap
- 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 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05F—DEVICES FOR MOVING WINGS INTO OPEN OR CLOSED POSITION; CHECKS FOR WINGS; WING FITTINGS NOT OTHERWISE PROVIDED FOR, CONCERNED WITH THE FUNCTIONING OF THE WING
- E05F11/00—Man-operated mechanisms for operating wings, including those which also operate the fastening
- E05F11/02—Man-operated mechanisms for operating wings, including those which also operate the fastening for wings in general, e.g. fanlights
- E05F11/04—Man-operated mechanisms for operating wings, including those which also operate the fastening for wings in general, e.g. fanlights with cords, chains or cables
Landscapes
- Closing And Opening Devices For Wings, And Checks For Wings (AREA)
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE289980C true DE289980C (OSRAM) |
Family
ID=544971
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DENDAT289980D Active DE289980C (OSRAM) |
Country Status (1)
| Country | Link |
|---|---|
| DE (1) | DE289980C (OSRAM) |
-
0
- DE DENDAT289980D patent/DE289980C/de active Active
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