|
US2134634A
|
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Inflatable playing ball construction
|
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US1867915A
|
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Cleated athletic shoe and cleat therefor
|
|
US1990353A
|
|
Inflatable game ball
|
|
US1960803A
|
|
Process of covering game balls
|
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US1857482A
|
|
Game ball laced opening
|
|
US1923236A
|
|
Game ball
|
|
US1740171A
|
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Athletic protective device
|
|
US1817364A
|
|
Tackling and blocking dummy for football practice
|
|
US1685452A
|
|
Athlete's protective harness
|
|
US1630040A
|
|
Valve
|
|
US1687126A
|
|
Football protective harness
|
|
US1641382A
|
|
Valve for playing balls
|
|
US1643851A
|
|
Shoe
|
|
US1640654A
|
|
Football protective harness
|
|
US1475991A
|
|
Baseball mask
|
|
US1561712A
|
|
Protective garment
|
|
US1473849A
|
|
Fielder's glove
|
|
US1526417A
|
|
Athletic pad
|
|
US1522952A
|
|
Football helmet
|
|
US1478982A
|
|
Baseball mask
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