DE172973C - - Google Patents
Info
- Publication number
- DE172973C DE172973C DENDAT172973D DE172973DA DE172973C DE 172973 C DE172973 C DE 172973C DE NDAT172973 D DENDAT172973 D DE NDAT172973D DE 172973D A DE172973D A DE 172973DA DE 172973 C DE172973 C DE 172973C
- Authority
- DE
- Germany
- Prior art keywords
- piston
- door
- cross
- piston rod
- transverse channel
- 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
- 230000001105 regulatory effect Effects 0.000 claims 1
- 239000010687 lubricating oil Substances 0.000 description 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
- E05F3/00—Closers or openers with braking devices, e.g. checks; Construction of pneumatic or liquid braking devices
- E05F3/02—Closers or openers with braking devices, e.g. checks; Construction of pneumatic or liquid braking devices with pneumatic piston brakes
Landscapes
- Closing And Opening Devices For Wings, And Checks For Wings (AREA)
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE172973C true DE172973C (cs) |
Family
ID=437818
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DENDAT172973D Active DE172973C (cs) |
Country Status (1)
| Country | Link |
|---|---|
| DE (1) | DE172973C (cs) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3026104A (en) * | 1959-05-28 | 1962-03-20 | Sterling Ind Inc | Door closer |
-
0
- DE DENDAT172973D patent/DE172973C/de active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3026104A (en) * | 1959-05-28 | 1962-03-20 | Sterling Ind Inc | Door closer |
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