Practice Or Training Device Patents (Class 473/422)
- Tether attached to means adapted to be held by, carried by, or attached to person (Class 473/424)
- Projectile tethered between opposed tether sections (Class 473/426)
- Projectile continuously driven in closed orbit prior to being struck (Class 473/427)
- Projectile slidable along a line (Class 473/428)
- Tether pivotally attached for orbital revolution (Class 473/429)
- Projectile suspended by tether (Class 473/430)