Roller skate provided with propulsion means
United States Patent 2996306
US Patent References:
/0591925.html
- - 0591925

/0873889.html
- - 0873889

Roller skate
- - 1437314

Roller skate
- - 1761807

One-way clutch mechanism for reeling apparatus
- - 1861584


Inventors:
Johnson, Clarence I.
Publication Date:
08/15/1961
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Assignee:
Johnson, Clarence I.
Primary Class:
280/11.115
Other Classes:
280/11.240, 280/221, 280/252, 280/11.207
International Classes:
A63C17/08; A63C17/04
US Patent References:
1869612Skate
2520793Wheel for foot attachment
Foreign References:
FR572826A
DE130806C
DE313449C
GB190304752A
GB108913A