Title:
Hard-packed snow skis
United States Patent 3088748
US Patent References:
/1286217.html
- - 1286217

Sled
- - 1834979

Snow scooter
- - 2292891

Ski apparatus
- - 2564420

Convertible roller skate and ski
- - 2819907


Inventors:
Erling, Malmo
Publication Date:
05/07/1963
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Assignee:
Erling, Malmo
Primary Class:
280/14.280
Other Classes:
280/606
International Classes:
B62B13/08; B62B13/00
US Patent References:
2955300Ski accessory
Foreign References:
NO80036A
CH252152A
CA590433A
FR841238A