GB515783A - Improvements in or relating to tyres for vehicles - Google Patents
Improvements in or relating to tyres for vehiclesInfo
- Publication number
- GB515783A GB515783A GB768738A GB768738A GB515783A GB 515783 A GB515783 A GB 515783A GB 768738 A GB768738 A GB 768738A GB 768738 A GB768738 A GB 768738A GB 515783 A GB515783 A GB 515783A
- Authority
- GB
- United Kingdom
- Prior art keywords
- tyres
- ribs
- rubber
- vehicles
- relating
- 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
- B60—VEHICLES IN GENERAL
- B60C—VEHICLE TYRES; TYRE INFLATION; TYRE CHANGING; CONNECTING VALVES TO INFLATABLE ELASTIC BODIES IN GENERAL; DEVICES OR ARRANGEMENTS RELATED TO TYRES
- B60C11/00—Tyre tread bands; Tread patterns; Anti-skid inserts
- B60C11/03—Tread patterns
- B60C11/0311—Patterns comprising tread lugs arranged parallel or oblique to the axis of rotation
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Tires In General (AREA)
Abstract
515,783. Pneumatic tyres. FIRESTONE TYRE & RUBBER CO., Ltd. (Firestone Tire & Rubber Co.). March 11, 1938, No. 7687. Addition to 453,544. [Class 144 (ii)] A pneumatic tyre for heavy-traction vehicles is formed' with sets of ribs 12 extending obliquely from each side 'of the tread and intersecting. to produce V-shaped formations at each side of the tread centre-line, the intervening grooves 13 being at least as wide as the ribs and the height of the latter being at least as great as their median transverse width.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB768738A GB515783A (en) | 1938-03-11 | 1938-03-11 | Improvements in or relating to tyres for vehicles |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB768738A GB515783A (en) | 1938-03-11 | 1938-03-11 | Improvements in or relating to tyres for vehicles |
Publications (1)
Publication Number | Publication Date |
---|---|
GB515783A true GB515783A (en) | 1939-12-14 |
Family
ID=9837869
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB768738A Expired GB515783A (en) | 1938-03-11 | 1938-03-11 | Improvements in or relating to tyres for vehicles |
Country Status (1)
Country | Link |
---|---|
GB (1) | GB515783A (en) |
-
1938
- 1938-03-11 GB GB768738A patent/GB515783A/en not_active Expired
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