Roller skate
United States Patent 2763490
US Patent References:
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- - 0337151

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- - 0616773

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- - 0805942

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Inventors:
Crone, Albert J.
Publication Date:
09/18/1956
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Assignee:
Crone, Albert J.
Primary Class:
280/11.280
Other Classes:
280/11.209, 280/11.208
International Classes:
A63C17/02; A63C17/00
US Patent References:
2033334Safety roller skate
Foreign References:
GB187604397A
GB187601840A
GB191004882A
GB150258A