Title:
Training-type roller skate
United States Patent 2725238


Inventors:
Day, Samuel S.
Application Number:
US26879052A
Publication Date:
11/29/1955
Filing Date:
01/29/1952
Assignee:
Day, Samuel S.
Primary Class:
International Classes:
A63C17/22
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US Patent References:
2179592Roller skate brake1939-11-14
2027487Brake1936-01-14
1834258Scooter-coaster1931-12-01
1780172Electrical condenser1930-11-04
1574517Propelling mechanism for children's vehicles1926-02-23
1333751Metal-bending machine1920-03-16
1225517N/A1917-05-08
0621277N/A1899-03-14