LandOfFree - US Patents - Listing for Mechanical guns and projectors

Mechanical guns and projectors – Spring – Guided projectile

Ball projecting apparatus with adjustable ball impact means

Mechanical guns and projectors – Element – Magazine

Ball projecting attachment for various air blowers

Ball projecting device

Ball projecting device capable of providing spin

Ball projecting device capable of providing spin

Mechanical guns and projectors – Projectile impelled by coacting wheels

Ball projecting machine

Reexamination Certificate

Mechanical guns and projectors – Element – Magazine

Ball separating device for ball throwing machines, especially fo

Ball serving apparatus having independently operating horizontal

Mechanical guns and projectors – Projectile impelled by coacting wheels

Ball shooting machine for volleyball practice

Mechanical guns and projectors – Projectile impelled by coacting wheels

Ball throwing and pitching machine feeder device

Reexamination Certificate

Mechanical guns and projectors – Spring

Ball throwing apparatus

Mechanical guns and projectors – Projectile impelled by coacting wheels

Ball throwing apparatus

Mechanical guns and projectors – Centrifugal – Mechanical

Ball throwing apparatus

Mechanical guns and projectors – Centrifugal – Hand

Ball throwing apparatus

Reexamination Certificate

Mechanical guns and projectors – Projectile impelled by coacting wheels

Ball throwing apparatus

Mechanical guns and projectors – Centrifugal – Mechanical

Ball throwing apparatus

Mechanical guns and projectors – Centrifugal – Mechanical

Ball throwing apparatus and method

Mechanical guns and projectors – Spring – Elastic band

Ball throwing apparatus kit

Mechanical guns and projectors – Centrifugal – Mechanical

Ball throwing apparatus with safety feature