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Occupant propelled multiple runner sled
United States Patent 2978251
US Patent References:
/0351771.html
- - 0351771
/1209398.html
- - 1209398
Occupant-propelled sleigh
- - 1445110
Runner mount
- - 2358817
Convertible velocipede
- - 2390484
Inventors:
Gerdes, Martin E.
Publication Date:
04/04/1961
View Patent Images:
Download PDF 2978251
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Assignee:
Gerdes, Martin E.
Primary Class:
280/12.140
Other Classes:
280/28, 280/7.140, 280/16
International Classes:
B62B13/18
;
B62B13/00
Foreign References:
FR1005835A
CH261019A