Title: Artificial cross-country skiing practice set

Abstract: An artificial cross-country skiing practice set comprises a track formed of interfitted rail sections placed end-to-end to form parallel rolling bands receiving roller-ski members in normal skiing relationship. At least one roller of each ski member has an adjustable brake simulating resistance to advancement as when skiing on snow.

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Inventors: Durst, Heinz (Leatherhead, GB)

Application Number: 784920
Filing Date: 1977-04-05
Publication_date: 1979-01-23
Assignee: Tacole Etablissement (Vaduz, LI)
Primary Class(es): 238/10R 104/69, 104/134, 472/89, 472/90
Other Classes:
US Patent Ref:

892758	Jul, 1908	McLay	280/11.
3000643	Sep, 1961	Levin	280/11.
3363583	Jan, 1968	Greenberg	104/134.
3497211	Feb, 1970	Nagin	272/56.
3694983	Oct, 1972	Couquet	272/56.
3961751	Jun, 1976	Kessler	272/56.

Other Refs: 254011268958169739

May, 1967	AT
Feb, 1969	AT
Aug, 1934	CH

Primary Examiner: Pinkham, Richard C.
Assistant Examiner: Kramer, Arnold W.
Attorney: Groff, Jr.; Emory L.