JPS5257537Y2 - - Google Patents
Info
- Publication number
- JPS5257537Y2 JPS5257537Y2 JP1976109729U JP10972976U JPS5257537Y2 JP S5257537 Y2 JPS5257537 Y2 JP S5257537Y2 JP 1976109729 U JP1976109729 U JP 1976109729U JP 10972976 U JP10972976 U JP 10972976U JP S5257537 Y2 JPS5257537 Y2 JP S5257537Y2
- Authority
- JP
- Japan
- 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.)
- Expired
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B61—RAILWAYS
- B61G—COUPLINGS; DRAUGHT AND BUFFING APPLIANCES
- B61G3/00—Couplings comprising mating parts of similar shape or form which can be coupled without the use of any additional element or elements
- B61G3/04—Couplings comprising mating parts of similar shape or form which can be coupled without the use of any additional element or elements with coupling head having a guard arm on one side and a knuckle with angularly-disposed nose and tail portions pivoted to the other side thereof, the nose of the knuckle being the coupling part, and means to lock the knuckle in coupling position, e.g. "A.A.R." or "Janney" type
- B61G3/06—Knuckle-locking devices
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Fluid-Damping Devices (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US22057772A | 1972-01-25 | 1972-01-25 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS5237714U JPS5237714U (en) | 1977-03-17 |
| JPS5257537Y2 true JPS5257537Y2 (en) | 1977-12-27 |
Family
ID=22824096
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP48008721A Pending JPS4891711A (en) | 1972-01-25 | 1973-01-22 | |
| JP1976109729U Expired JPS5257537Y2 (en) | 1972-01-25 | 1976-08-18 |
Family Applications Before (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP48008721A Pending JPS4891711A (en) | 1972-01-25 | 1973-01-22 |
Country Status (2)
| Country | Link |
|---|---|
| US (1) | US3780879A (en) |
| JP (2) | JPS4891711A (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3865252A (en) * | 1974-04-04 | 1975-02-11 | Westinghouse Air Brake Co | Visual coupling indicator for automatic railway car couplers |
| US4004697A (en) * | 1976-02-09 | 1977-01-25 | Westinghouse Air Brake Company | Visual coupling indicator for automatic railway car couplers |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US1614516A (en) * | 1924-01-31 | 1927-01-18 | Nat Malleable & Steel Castings | Car coupler |
| US1904171A (en) * | 1925-10-06 | 1933-04-18 | Nat Malleable & Steel Castings | Car coupler |
| US2408653A (en) * | 1943-07-30 | 1946-10-01 | American Steel Foundries | Coupler |
| US2940610A (en) * | 1955-07-18 | 1960-06-14 | Nat Malleable & Steel Castings | Car coupler |
| US3491899A (en) * | 1967-08-28 | 1970-01-27 | Dresser Ind | Fluid-operated uncoupling mechanism |
-
1972
- 1972-01-25 US US00220577A patent/US3780879A/en not_active Expired - Lifetime
-
1973
- 1973-01-22 JP JP48008721A patent/JPS4891711A/ja active Pending
-
1976
- 1976-08-18 JP JP1976109729U patent/JPS5257537Y2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| US3780879A (en) | 1973-12-25 |
| JPS5237714U (en) | 1977-03-17 |
| JPS4891711A (en) | 1973-11-29 |