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US 2003/0158003 A1Published application
Scrum machine
OwnerMatthew Benedict Corkhillinventor
Life of this patent
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Abstract
A scrum machine (10) comprises pads (21) which are carried by a central frame portion (12) on which is mounted two pairs of ground engageable wheels (31, 32, 131, 132). The ground engageable wheels may be raised and lowered to adjust the extent to which the central frame rests on the ground. Additional resistance is offered by optional traction wheels (37, 38). Each traction wheel has its own brake (151).
Claims17
A scrum machine comprising:
- a central frame on which is mounted an operator's seat and a vertical front portion, the front portion supporting a plurality of pads;
- the central frame supporting two pairs of adjustable ground engageable wheels, one pair mounted on one side edge of the central frame and the other pair mounted on the other side edge of the central frame.
A scrum machine comprising:
- a ground engaging frame having a platform which extends between a front portion and a rear portion;
- the front portion supports a plurality of pads and the rear portion supports are on more traction wheels;
- the traction wheels extending substantially the full width of the frame, each traction wheel comprising a drum on which the mounted slats for increasing the friction between the one or more traction wheels and the ground;
- wherein the one or more traction wheels being associated with a braking mechanism.
1 more element
Dependencies are inferred from the claim text.