Foam guns contain more parts than cannons, such as a spray nozzle with trigger and control knob near it that can adjust bead size (1/8 to 3 inches). Furthermore, two-finger triggers make operation ...

"I wanted to create a modified caulking gun for use in small or tight areas," said an inventor, from Garland, Texas, "so I ...

[Startup Chuck] tries several ways of dispensing dough ... an empty caulk tube sourced from Amazon and a motorized caulking gun demonstrate a less dangerous, more effective way to dispense ...