GB489163A - Improvements in tractor trailer coupling devices - Google Patents
Improvements in tractor trailer coupling devicesInfo
- Publication number
- GB489163A GB489163A GB3151536A GB3151536A GB489163A GB 489163 A GB489163 A GB 489163A GB 3151536 A GB3151536 A GB 3151536A GB 3151536 A GB3151536 A GB 3151536A GB 489163 A GB489163 A GB 489163A
- Authority
- GB
- United Kingdom
- Prior art keywords
- bar
- trailer
- tractor
- axle
- coupling
- 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.)
- Expired
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62D—MOTOR VEHICLES; TRAILERS
- B62D13/00—Steering specially adapted for trailers
- B62D13/06—Steering specially adapted for trailers for backing a normally drawn trailer
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Agricultural Machines (AREA)
- Vehicle Body Suspensions (AREA)
Abstract
489,163. Vehicle couplings. FOULGER, A. E. Dec. 18, 1936, No. 31515. [Class 103 (v)] In a tractor-trailer coupling of the kind in which a draw-bar 3 is adapted for pivotal connection to a single-axle trailer at two alternative points, one in advance of the axle x for forward movement of the combination and one to the rear of the axle for reverse movement, the draw-bar is connected to the tractor A so as to be capable of swivelling about an horizontal axis and permitting the trailer to accommodate itself to road inequalities, while the coupling pins 6, 6a which connect the bar 3 to the trailer are adapted for operation by the driver of the tractor. As shown the trailer frame 2 comprises two arc-shaped transverse bars 2a, 2c apertured at their midpoints for the reception of the coupling pins 6, 6a, which are respectively connected by bell-cranks 7, 7a to a common operating rod 9, in such a way that only one pin can be in coupling position at a time. At its forward end the bar 3 is provided with a pair of spaced arms 3a, 3b which are connected to a rotatable cross-bar 5 on the tractor A.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB3151536A GB489163A (en) | 1936-12-18 | 1936-12-18 | Improvements in tractor trailer coupling devices |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB3151536A GB489163A (en) | 1936-12-18 | 1936-12-18 | Improvements in tractor trailer coupling devices |
Publications (1)
Publication Number | Publication Date |
---|---|
GB489163A true GB489163A (en) | 1938-07-18 |
Family
ID=10324230
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB3151536A Expired GB489163A (en) | 1936-12-18 | 1936-12-18 | Improvements in tractor trailer coupling devices |
Country Status (1)
Country | Link |
---|---|
GB (1) | GB489163A (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3635494A (en) * | 1970-02-05 | 1972-01-18 | Int Harvester Co | Dial hitch lock for swingable trailer tongue |
CN114572098A (en) * | 2022-03-15 | 2022-06-03 | 菏泽市公路规划设计院 | Bridge transport vehicle |
-
1936
- 1936-12-18 GB GB3151536A patent/GB489163A/en not_active Expired
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3635494A (en) * | 1970-02-05 | 1972-01-18 | Int Harvester Co | Dial hitch lock for swingable trailer tongue |
CN114572098A (en) * | 2022-03-15 | 2022-06-03 | 菏泽市公路规划设计院 | Bridge transport vehicle |
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