Bizarre Patents
Wearable Device For Feeding and Observing Birds and Other Flying Animals
A device for feeding and observing flying animals comprising a hat, a support mounted on the hat and extending outward from the hat, and a feeder mounted on the support.
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| Number | Title | Issue Date |
| 7992483 | Firing frequency controller A firing frequency controller which includes a cylinder body, a piston assembly, and a unidirectional seal is provided. The cylinder body includes a first orifice, a second orifice and a third orifice, wherein the gas flux through the first orifice and the third ori... | 08/09/2011 |
| 7398723 | Trigger forward displacement system and method A semi-automatic firearm has forward and rearward ends. A receiver has a safety selector aperture, a barrel, a reciprocating loading mechanism and a magazine. A trigger finger and inner portions. The inner portion has a seat with a groove. A disconnector has a hamme... | 07/15/2008 |
| 7213498 | Rifle A rifle with an upper receiver and a barrel attached to the upper receiver and including a bolt carrier, and operating, buffer, and cooling systems. The operating system includes a cylinder and a piston coupled to receive propelling gases from the barrel. As the pis... | 05/08/2007 |
| 7131367 | Hydraulic bolt buffer for firearm A hydraulic bolt buffer assembly for an automatic firearm, the firearm including a receiver having a longitudinal chamber, a bolt and carrier assembly mounted in the chamber for reciprocating movement between a recoil position and a battery position, a spring for ur... | 11/07/2006 |
| 6976416 | Solid-state full auto sear A firing mechanism includes a hammer, an electrical solid-state full auto sear positioned to engage the hammer in a first electrical state and to disengage from the hammer in a second electrical state, and a controller connected to the electrical solid-state full au... | 12/20/2005 |
| 6931978 | Rebound attenuation device for automatic firearms A blow-back operating automatic firearm has a sliding mass carried with its bolt carrier assembly to increase the dwell time of the bolt at the breech when the bolt is in battery position for firing. The sliding mass reduces the tendency of the bolt to bounce-off th... | 08/23/2005 |
| 6829974 | Firearm buffer system A firearm buffer system that reduces the rate of fire of a full automatic firearm that has a gas port wear and reduces the adverse effect of bolt bounce. The firearm buffer system includes a buffer assembly that has an elongated buffer body having an elongated hollo... | 12/14/2004 |
| 6431045 | Trigger system for recoil driven weapons A device is disclosed for a weapon for firing burst of several shots. The device unlocks and latches the rifle bolt in the rear position to avoid heat distribution from the chamber or barrel to the powder or explosives in the booster charge or the explosi... | 08/13/2002 |
| 5909002 | Buffer for firearm A buffer assembly for use with firearms such as the M-16 rifle, for reducing the cyclic rate of firing in full-automatic operation. The buffer assembly includes a unit of length selected to stop the bolt carrier at the desired full-recoil position, and a ... | 06/01/1999 |
| 5485776 | Mechanism for controlling the firing rate of an automatic weapon A gun capable of fully automatic firing having a trigger mechanism comprising; an arrest mechanism operable to interrupt ammunition discharging mechanism, the arrest mechanism comprising a cam element which cooperates with a complementary cam element of a... | 01/23/1996 |
| 5388500 | Delayed blow-back for firearms Applicant's device improves rapidly firing guns. When such a gun fires, applicant's device delays departure of the gun bolt from the chamber or barrel zone holding a spent round's casing until barrel pressure drops to a safe level. The device has a hollow... | 02/14/1995 |
| 5379677 | Fire rate control system for a submachine gun or light machine gun A fire rate control mechanism which allows an open bolt or closed bolt S.M.G. or L.M.G. to be, upon firing, momentarily arrested in a cocked condition and then to be released to fire another round after a predetermined and preset lapse of time.... | 01/10/1995 |
| 5279202 | Bolt repositioning device for firearms A semiautomatic firearm including a recoil spring acting on the bolt for closing the breech after the ejection of the case. The repositioning device includes an auxiliary resilient member which cooperates with the recoil spring, so that although a low-rig... | 01/18/1994 |
| 5038666 | Automatic firearm An automatic firearm of especially simple construction and easy maintainability, having an adjustable cyclic firing rate. The firearm has a receiver with an upper and lower portion. The upper portion defines a cavity in which a bolt assembly reciprocates.... | 08/13/1991 |
| 4355563 | Dual rate firing mechanism A dual rate of fire mechanism in an automatic weapon absorbs and dissipates portion of the recoil energy to produce a slow firing rate and inactivates the energy absorbing elements to produce a rapid firing rate. Compression of a recoil spring stores the ... | 10/26/1982 |
| 4066000 | Machine gun An automatic weapon incorporating a retarded blow back, a cartridge and bolt centering assembly, light weight and minimum component construction, simplicity in disassembly, easily detachable barrel, unique belted ammunition feed system, disposable ammunit... | 01/03/1978 |
| 4063487 | Automatic firing weapon An automatic firing weapon embodying a support, a weapon housing displaceable relative to the support, a breechblock displaceable in the weapon housing. The breechblock is retained in its rearward position by means of a pawl pivotably mounted at the weapo... | 12/20/1977 |
| 4028993 | Cycle firing rate reducing assembly for automatic weapons Methods and apparatus for reducing the cyclic firing rate of automatic wens by providing a rate reducing assembly which transmits a portion of the linear recoil and counterrecoil forces of the weapon bolt carrier through a cam follower to rotate a receiv... | 06/14/1977 |
