LandOfFree - US Patents - Listing for Mechanical guns and projectors

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 – Centrifugal – Mechanical

Ball throwing machine conversion for pitch change

Mechanical guns and projectors – Centrifugal – Mechanical

Ball throwing machine useful in practicing the game of volleybal

Mechanical guns and projectors – Projectile impelled by coacting wheels

Ball throwing machine with adjustable tripod leg

Mechanical guns and projectors – Centrifugal – Mechanical

Ball throwing machine with oscillating means

Mechanical guns and projectors – Centrifugal – Hand

Ball throwing sling

Mechanical guns and projectors – Spring

Ball tossing apparatus

Mechanical guns and projectors – Element – Trigger or releasing mechanism

Ball tossing apparatus and method

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 – Fluid pressure – With control for discharge of fluid pressure

Balloon thruster

Mechanical guns and projectors – Spring – Elastic band

Band adapter for slingshot

Mechanical guns and projectors – Element – Projector barrel

Barrel and ball sizer for paint-ball gun

Mechanical guns and projectors – Element – Projector barrel

Barrel assembly with removable barrel insert for pneumatic...

Mechanical guns and projectors – Element – Projector barrel

Barrel assembly with removable barrel insert for pneumatic...

Mechanical guns and projectors – Element – Means for producing projectile spin or deflection

Barrel attachment for gas gun