Patent classifications
B
PERFORMING OPERATIONS; TRANSPORTING
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B60
VEHICLES IN GENERAL
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B60C
VEHICLE TYRES; TYRE INFLATION; TYRE CHANGING; CONNECTING VALVES TO INFLATABLE ELASTIC BODIES IN GENERAL; DEVICES OR ARRANGEMENTS RELATED TO TYRES
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11/00
Tyre tread bands; Tread patterns; Anti-skid inserts
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B60C11/13
characterised by the groove cross-section, e.g. for buttressing or preventing stone-trapping
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B60C11/1353
with special features of the groove bottom
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B60C2011/1361
with protrusions extending from the groove bottom
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