Nested shoes
United States Patent 3213551

Inventors:
Karl, Krauss
Publication Date:
10/26/1965
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Assignee:
Karl, Krauss
Primary Class:
36/102
Other Classes:
36/50.100, 36/11, 36/105
International Classes:
A43B3/12; A43B19/00
US Patent References:
2682713One-piece shoe construction
2776500Protective partial foot-covering or sock
Foreign References:
FR730844A
FR954422A
IT549290B