LandOfFree - US Patents - Listing for Mechanical guns and projectors,Projectile impelled by coacting wheels

Mechanical guns and projectors – Projectile impelled by coacting wheels

Ball throwing device

Mechanical guns and projectors – Projectile impelled by coacting wheels

Ball throwing device for tennis balls

Mechanical guns and projectors – Projectile impelled by coacting wheels

Ball throwing machine

Mechanical guns and projectors – Projectile impelled by coacting wheels

Ball throwing machine

Mechanical guns and projectors – Projectile impelled by coacting wheels

Ball throwing machine

Mechanical guns and projectors – Projectile impelled by coacting wheels

Ball throwing machine

Mechanical guns and projectors – Projectile impelled by coacting wheels

Ball throwing machine

Mechanical guns and projectors – Projectile impelled by coacting wheels

Ball throwing machine

Mechanical guns and projectors – Projectile impelled by coacting wheels

Ball throwing machine and electrical control therefor

Mechanical guns and projectors – Projectile impelled by coacting wheels

Ball throwing machine and method for profiling pitches

Mechanical guns and projectors – Projectile impelled by coacting wheels

Ball throwing machine and system having three individually contr

Mechanical guns and projectors – Projectile impelled by coacting wheels

Ball throwing machine with adjustable tripod leg

Mechanical guns and projectors – Projectile impelled by coacting wheels

Ball-throwing device for tennis balls

Mechanical guns and projectors – Projectile impelled by coacting wheels

Ball-throwing device with ball throwing heads and ball conveying

Mechanical guns and projectors – Projectile impelled by coacting wheels

Ball-throwing machine

Mechanical guns and projectors – Projectile impelled by coacting wheels

Ball-throwing machine

Mechanical guns and projectors – Projectile impelled by coacting wheels

Baseball fielding practice machine

Mechanical guns and projectors – Projectile impelled by coacting wheels

Baseball inserter for pitching machines

Mechanical guns and projectors – Projectile impelled by coacting wheels

Baseball pitching device