FIELD: sports facilities. SUBSTANCE: either state has base with running roller mounted on the base supports, mechanical drive in the form spring-loaded pedal pivotally mounted on the base and engageable by means of movable and guide flexible-coupling rollers passed through pulleys with drive drum connect with the running rollers and provided with ratchet mechanism mounted on and inside drum shaft. One pulley consisting of at least one roller is mounted on the pedals on the side of the base, all other pulleys are mounted on the base. One of the flexible- coupling ends is fixed on the base. EFFECT: extended operating capabilities. 3 dwg
Title | Year | Author | Number |
---|---|---|---|
ROLLER-TYPE SKATES | 1990 |
|
RU2067481C1 |
ROLLER-TYPE SKIES | 1990 |
|
RU2067480C1 |
ROLLER SKATES (VARIANTS) | 2005 |
|
RU2295992C2 |
ROLLER SKATES (VERSIONS) | 2004 |
|
RU2318572C2 |
ROLLER SKATES | 2003 |
|
RU2252809C2 |
ROLLER SKATES (VERSIONS) | 2004 |
|
RU2301100C2 |
METHOD TO CLIMB DOWN OFF INCLINED SURFACES (VERSIONS) | 2010 |
|
RU2419476C1 |
ROLL SKATES | 0 |
|
SU1284573A1 |
MANUAL DRIVE AUTOMOBILE | 0 |
|
SU1399210A1 |
BERRY GATHERING SCOOP | 1995 |
|
RU2095963C1 |
Authors
Dates
1994-04-15—Published
1991-08-27—Filed