Spear fishing gun

Spear gun

Spear gun having side-by-side spears

Spear gun with an adjustable grip

Spin ejector

Split limb archery bow apparatus

Split limb compact archery bow

Split-buss-cable single-cam compound archery bow

Split-limb compound archery bow

Sports ball launcher

Spring type apparatus for projecting balls

Spring type article projecting device

Spring type ball projecting device

Spring type ball projecting device

Spring type boomerang projecting pistol

Spring type bottle cap pistol

Spring type projectile projecting device

Spring type projecting device

Spring type spear fishing guns

Starting device for a rocket aircraft for playing or learning pu