F41B9/00

Reverse velocity jet tamper disrupter enhancer with muzzle blast suppression

Provided herein are fluid jet enhancement adapters for use with a propellant driven disrupter, and more particularly muzzle blast suppressor. The fluid jet enhancement muzzle blast suppressor may comprise a suppressor bore extending between the proximal end and the distal end with an inner suppressor surface that defines the suppressor bore. An outer suppressor surface opposably faces the inner suppressor surface, with a suppressor chamber positioned between the inner and outer suppressor surfaces. A plurality of passages connect the suppressor bore with the suppressor chamber, wherein the plurality of passages are sized to allow gas to move from the suppressor bore to the suppressor chamber and minimize liquid movement from the suppressor bore to the suppressor chamber.

Spraying device
10775128 · 2020-09-15 · ·

The invention relates to an apparatus for shooting a projectile at a target body, in particular a fluid projectile or solid projectile, which apparatus comprises a hand-held device for shooting the projectile, wherein the hand-held device comprises a drive for accelerating the projectile and a distance-measuring device for measuring a distance between the hand-held device and the target body. The apparatus also comprises a stored energy source for operating the drive, wherein the drive comprises a control unit, by means of which the drive can be controlled in accordance with the measured distance.

Reverse velocity jet tamper disrupter enhancer

Provided herein are fluid jet enhancement adapters for use with a propellant driven disrupter. The adapter may comprise: a first end operably connected to a muzzle end of a propellant driven disrupter barrel and a second end, wherein a longitudinal region extends between the first end and the second end. The longitudinal region has: a longitudinal region inner surface that defines a longitudinal region lumen; a longitudinal region outer surface opposably facing the longitudinal region inner surface, with a longitudinal region wall having a wall thickness that separates the longitudinal region inner surface from the longitudinal region outer surface. The longitudinal region lumen has a first end inner diameter that is substantially equivalent to a muzzle inner diameter. The longitudinal region wall forms a continuous surface that radially isolates the longitudinal region lumen from a surrounding environment.

Liquid dispensing squirt device
10760871 · 2020-09-01 ·

A liquid dispensing squirt device comprises a handle member, a barrel/loading member, and a spray nozzle member. The barrel/loading member connects to the top portion of the handle member, and contains an access hatch where the carbonated beverage is held. The liquid from the carbonated beverage can is dispensed through the spray nozzle with the can is pierced.

Methods and apparatus for disarming an explosive device

A disrupter for launching a combination of a liquid and a projectile toward an explosive device to strike the explosive device to disable the explosive device. The position of the projectile in the barrel of the disrupter determines an exit velocity of the liquid and the projectile from the barrel of the disrupter.

SPITBALL GUN FOR USE WITH PAPER AMMUNITION
20200217611 · 2020-07-09 ·

Described is a spitball gun that is operable for collecting, wetting, and projecting paper ammunitions. The spitball gun includes a paper advancing chamber having an opening for receiving paper ammunition and an advancing mechanism for advancing paper through the paper advancing chamber to a loading chamber. A water tank is also connected with the loading chamber. A sliding handle is used to cause paper to be pulled through the paper advancing mechanism while water is released onto the paper from the water tank. A paper cutter is used to cut the paper and load the paper into the loading chamber. Finally, air from an attached air tank is used to expel a wetted paper wad from the loading chamber and through the barrel of the spitball gun.

Emergency destruction device for flammable and explosive materials
20200109934 · 2020-04-09 ·

The invention discloses an inflammable and explosive explosive emergency destruction device, which comprises a base, a transmission shaft is rotatably connected to the upper end surface of the base, and an overhead device is arranged on the transmission shaft, and the overhead device can be connected to For the limit plate on the transmission shaft, the present invention uses a hemispherical cover and two quarter-ball covers to change the position to form a closed sphere to isolate flammable and explosive materials from the external environment to ensure the safety of the surroundings. The overhead mode of the destruction structure converts the vertical vibration generated by the explosion into the power of horizontal upward and reverse rotation, and uses multiple sets of spring structures to buffer, effectively protect the ground from damage, and performs water injection treatment on the interior of the closed sphere. Affects or destroys the conditions required for the original object to react, preventing secondary damage.

Inertially operated piezoelectric energy harvesting electronic circuitry
10598473 · 2020-03-24 · ·

A device responsive to an acceleration pulse event, the device including: a piezoelectric device configured to generate a voltage over a duration responsive to one or more acceleration pulse events; an electrical storage device configured to receive a portion of the generated voltage to accumulate a charge; an energy dissipating device coupled to the electrical storage device and configured to dissipate the accumulated charge following the one or more acceleration pulse events and not to substantially dissipate the accumulated charge during the one or more acceleration pulse events; and a voltage limiting device coupled to the electrical storage device and configured to limit the portion of the generated voltage applied to the electrical storage device to a predetermined limit.

Water Gun
20200080816 · 2020-03-12 ·

The invention relates to a water gun, in particular to a toy water gun comprising a supply line, which is adapted to supply a pressurized liquid from a source, a nozzle arrangement for ejecting the liquid to the environment as well as a valve for controlling a flow of the liquid in a direction from the supply line to the nozzle arrangement. The water gun additionally includes a flow-smoothing device, with the valve arranged behind the flow-smoothing device with respect to the flow direction.

Spitball gun for use with paper ammunition

Described is a spitball gun that is operable for collecting, wetting, and projecting paper ammunitions. The spitball gun includes a paper advancing chamber having an opening for receiving paper ammunition and an advancing mechanism for advancing paper through the paper advancing chamber to a loading chamber. A water tank is also connected with the loading chamber. An indexing lever is used to cause paper to be pulled through the paper advancing mechanism while water is released onto the paper from the water tank. A firing pin handle with a connected paper cutter is used to cut the paper and load the paper into the loading chamber. Finally, air from an attached air tank is used to expel a wetted paper wad from the loading chamber and through the barrel of the spitball gun.