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Lubricated projectile trap and shooting range
A fluid lubricated projectile trap includes a substantially cylindrical chamber defined by a forward concave wall and a rearward concave wall. A bullet funnel...
KeyMod quick mounting arrangement
A KeyMod quick mounting arrangement is arranged for detachably coupling an accessory at a firearm having a KeyMod mounting slot, wherein the arrangement...
Multi-turn elevation knob for optical device
An optical device has a post and a reference. A knob is rotatably connected to the optical device and has see-though portions and a gear pivotably disposed...
Thermal marking systems and methods of control
A target marking system includes a light source configured to emit a beam of thermal radiation and to impinge the beam onto a target. The system also includes a...
Recoil spring guide mounted target marker
In an exemplary embodiment of the present disclosure, a target marker for a firearm may comprise a module having a first portion, and a second portion...
Reflex sight adjustments
A battery compartment for a reflex sight is accessed via a pivoting lid that can be unlatched, opened, and closed by hand without tools and without removing the...
Locking container for firearms
The apparatus includes a body portion and a door removably connected to the body portion, revealing the interior of the body portion, the door having at least...
The invention generally concerns the field of the accessories for fire-arms with which police officers, military men, private armed surveillance services and...
Self-guided racking assist system, tool and method for charging a handgun
A self-guided racking assist system for charging a handgun includes a racking assist device that is adapted for self-guided sliding assembly with a barrel of...
Vertical foregrip pepper spray device
A vertical foregrip pepper spray device is taught which consists of a hollow body having a base with an internal fluid conduit incorporated therein. The device...
Pistol recoil reduction device
A recoil reduction apparatus is provided. The recoil reduction apparatus includes an elongated body. The elongated body has a first end and a second end. The...
Adapter for air rifle tank
A pre-charged pneumatic air rifle air tank adapter lowers an air tank relative to the pre-charged pneumatic air rifle. The lowered air tank facilitates aiming....
Orb launching device
A toy projectile launching device. The device preferably includes a handle, barrel, muzzle, trigger, cocking shaft, and cocking handle. The device uses a spring...
Recurved bow with improved vibration damping function
Provided is a recurved bow including: a handle; a pair of limbs coupled at both ends of the handle; and a bowstring, wherein a projecting coupling member is...
Crossbow cocking device
In some embodiments, a crossbow system comprises a crossbow comprising a stock and a bow portion. The bow portion comprises a bowstring having a nocking point....
Cable arrangement for a compound archery bow
As a compound archery bow (binary cam or hybrid cam; having first and second pulley members, a draw cable, and a single, continuous secondary cable) is drawn...
Balanced pulley assembly for compound archery bows, and bows incorporating
A compound bow includes a first and second pulley, each of which is operative, when the bow is drawn, to unwind a portion of a bow string from a bow string...
Virtual preloaded bearing
A preload bearing is provided for mounting into an orifice in a shock-inducing platform. The bearing includes a cylindrical housing insertable into the orifice...
Retractable gun stand
A gun stand comprising a base for supporting a gun and a ribbon of stiff material including a coiled portion and an uncoiled portion (e.g., having a curved...
Flash hider with gas flow control modules and associated methods
A firearm flash hider can include a base module and at least one vented flash control module. The base module can have a longitudinal boreline which is fluidly...
Adjustable gas block for an indirect gas operated firearm
A firearm including a barrel, receiver, indirect gas system and an adjustable gas block designed to interface with the indirect gas system is provided. Four...
Gap seal for projectile launching device
A projectile launching device includes a barrel with a bore through the barrel, and a breach end opposite of a muzzle end. A feed mechanism, with a chamber to...
A charging handle that may be assembled to a firearm in either of multiple configurations to enable actuation of the charging handle from either a left hand...
Redesigned AR-15 upper receiver
A redesigned upper receiver for the AR-15 upper receiver has a cylindrical housing, a barrel mount, and a stock mounting point. The barrel mount and the stock...
Lock interface insert for machine gun bolt assembly
An insert for a gun bolt according to an example of the present disclosure includes, among other things, a gun lock interface insert sized to be fixedly secured...
Heat spreading device and method with sectioning forming multiple chambers
A heat spreading device includes sectioning forming a first chamber portion and a second chamber portion, a first plurality of conduits, and a second at least...
Fastener assembly and method for heat sink mounting
Method and assembly for attaching a heat sink to a heat source surface associated with a printed circuit board or other component having a heat source. A...
Refrigerant distributor for heat exchanger and heat exchanger
A refrigerant distributor for a heat exchanger is disclosed. The refrigerant distributor comprises: a pipe for distributing a refrigerant, the pipe having a...
Fluid heat exchange apparatus
A fluid heat exchange apparatus including a casing, and a heat-dissipating device is provided. The casing includes a chamber, an inlet, and an outlet. The...
Molded plastic objects having an integrated heat spreader and methods of
manufacture of same
Embodiments are directed to a molded plastic object that includes at least one vapor chamber within the plastic object. A wicking material is in contact with at...
Plate type heat pipe with mesh wick structure having opening
A plate type heat pipe includes a sealed tube, a chamber defined in the tube, and working medium received in the chamber. A mesh wick structure is attached to...
The present invention provides a heat-dissipating device including a heat sink and a heat pipe. The heat sink has an end surface provided with a trough. The...
Heat transfer device
A heat transfer device that allows high-accuracy temperature management of an entire piping system. The heat transfer device transferring heat to the piping...
Drainage structure for corrugated-fin heat exchanger
A corrugated-fin heat exchanger is constructed by arranging a plurality of flat heat exchange tubes parallel to each other in a horizontal direction between a...
Heat treatment method
A heat treatment method of an impeller includes a heat treatment preparation process of arranging the impeller within a vacuum furnace, an impeller covering...
Roller hearth furnace and method for heating workpieces
The invention relates to a roller hearth furnace for heating workpieces, comprising at least one furnace chamber for receiving the workpieces, the chamber...
Apparatus for drying sporting equipment
An apparatus for drying sporting equipment has at least two hangers removably positionable in a spaced-apart configuration on a substantially horizontal hanger...
Disc for industrial plants
An industrial plant such as a disc dryer is constructed or retro-fitted with discs each comprising two annular plates connected to one another around their...
System having a process chamber for workpieces
The invention relates to an installation having a process chamber which comprises an inner space having a receiving region for workpieces. The process chamber...
Device for conversion of waste to sources of energy or fertilizer and a
The present invention provides a compact device (that may be installed onto a mobile or stationary platform) for conversion of waste to sources of energy or...
Force-balancing gas flow in dryers for printing systems
Systems and methods are provided for balancing air flow in dryers of printing systems. The dryer includes a heating element, top flow generator, and bottom flow...
System for balancing lumber kiln return air
An apparatus that employs dual air ducts is described for balancing the return air flow between forward and reverse fan directions in a direct-fired lumber...
Flexible NGL recovery methods and configurations
A natural gas liquids plant uses a demethanizer and a deethanizer in a two-column or single column configuration that can be used for ethane recovery and ethane...
Cryogenic system for removing acid gases from a hydrocarbon gas stream,
and method of removing acid gases
A system for removing acid gases from a raw gas stream the system includes a cryogenic distillation tower. The tower receives and separates the raw gas stream...
Single beverage freezable container
A container for accepting and retaining bottles or cans for the purpose of insulating or bringing them to a desired temperature range is disclosed. A preferred...
Energy-saving optimized control system and method for refrigeration plant
An energy-saving optimized control system for a chiller plant room comprises an industry control computer, a flow sensor, a temperature sensor, an outdoor...
Modular refrigeration and/or freezer appliance
A modular refrigeration and/or freezer appliance comprising a base module, a cabinet module comprising U-shaped front and rear plates defining a structure with...
Cooling device comprising a door opening mechanism
The present invention relates to a cooling device (1) comprising a body (2) wherein the objects to be cooled are placed, at least one door (3) providing access...
Defrosting system and method of refrigeration
Disclosed is a defrosting system and a defrosting method of a refrigerator, the system including an evaporator configured to reduce an ambient temperature by...
Portable cooler system
An ice cooler system includes a body configured to form a fluidly sealed cavity, a first row of tubes and a second row of tube in fluid communication with the...