Softball/baseball training machine
US6305366A · kind A · utility
17Cited by
13References
6Claims
0Family size
Inventors
Key dates
| Filing date | Sep 6, 2000 |
| Grant date | Oct 23, 2001 |
| Priority date | — |
| Expiry date | Sep 6, 2020 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA63B2069/0008
- WIPO fieldFurniture, games
- WIPO sectorOther fields
Abstract
A softball and hardball training machine comprising a single drive unit with an adjustable speed control rotating two pneumatic tires at different RPM's to propel a ball at different speeds for simulating "off-speed" or "change-up" pitches to a student.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.