DE139868C - - Google Patents
Info
- Publication number
- DE139868C DE139868C DENDAT139868D DE139868DA DE139868C DE 139868 C DE139868 C DE 139868C DE NDAT139868 D DENDAT139868 D DE NDAT139868D DE 139868D A DE139868D A DE 139868DA DE 139868 C DE139868 C DE 139868C
- Authority
- DE
- Germany
- Prior art keywords
- barrier
- signal
- angle lever
- disc
- chain wheel
- 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
- 230000004888 barrier function Effects 0.000 claims description 12
- 230000005540 biological transmission Effects 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B61—RAILWAYS
- B61L—GUIDING RAILWAY TRAFFIC; ENSURING THE SAFETY OF RAILWAY TRAFFIC
- B61L29/00—Safety means for rail/road crossing traffic
- B61L29/24—Means for warning road traffic that a gate is closed or closing, or that rail traffic is approaching, e.g. for visible or audible warning
- B61L29/243—Transmission mechanism or acoustical signals for gates
Landscapes
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Valve-Gear Or Valve Arrangements (AREA)
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE139868C true DE139868C (enrdf_load_html_response) |
Family
ID=407584
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DENDAT139868D Active DE139868C (enrdf_load_html_response) |
Country Status (1)
| Country | Link |
|---|---|
| DE (1) | DE139868C (enrdf_load_html_response) |
-
0
- DE DENDAT139868D patent/DE139868C/de active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| DE139868C (enrdf_load_html_response) | ||
| DE605160C (de) | Ankerhemmwerk fuer photographische Verschluesse | |
| DE353738C (de) | Selbsttaetiger Torfsodenabschneider | |
| DE236377C (enrdf_load_html_response) | ||
| DE273856C (enrdf_load_html_response) | ||
| DE3639590C1 (de) | Klappvorrichtung fuer die Seitenausleger eines Duengerstreuers | |
| DE81544C (enrdf_load_html_response) | ||
| DE313427C (enrdf_load_html_response) | ||
| DE807038C (de) | Rattenfalle | |
| DE264143C (enrdf_load_html_response) | ||
| DE116300C (enrdf_load_html_response) | ||
| DE122543C (enrdf_load_html_response) | ||
| DE71799C (de) | Flugmaschine mit zwei an derselben befestigten Flügeln | |
| DE921179C (de) | Umschaltvorrichtung fuer Sektorberegnung an Weitstrahlregnern | |
| DE529265C (de) | Ausrueckvorrichtung fuer die selbsttaetige Steuerung regelmaessig ablegender Garbensammler an Bindemaehern | |
| DE373480C (de) | Notenblattwender | |
| DE155638C (enrdf_load_html_response) | ||
| DE53933C (de) | Selbstthätiges Revolver-Knallsignal | |
| DE568075C (de) | Deckblattschneidvorrichtung | |
| DE286247C (enrdf_load_html_response) | ||
| DE83898C (enrdf_load_html_response) | ||
| DE95686C (enrdf_load_html_response) | ||
| DE610111C (de) | Antrieb fuer Schuettelherde, Schuettelsiebe, Foerderrinnen u. dgl. | |
| DE65220C (de) | Weichenstellwerk mit Drahtzug | |
| DE487620C (de) | Vorrichtung zum selbsttaetigen Heben und Senken des Pflugrahmens selbstfahrender Pfluege |