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 |
| 7160067 | Tool holder assembly A tool holder assembly having a cutting tool, a tool holder, and a sealing portion. The sealing portion is configured to inhibit fluid leakage between the cutting tool and the tool holder. ... | 01/09/2007 |
| 6908264 | Quick change drill bit A quick-change core drill includes an adapter and a generally tubular drill barrel. The adapter comprises a first end adapted to be removably connected to a drill spindle and a second end adapted to be removably connected to the drill barrel. The drill barrel includ... | 06/21/2005 |
| 5997012 | Differential thread control of chuck gripping of work An apparatus for adjusting the grip of a tubular chuck upon work, the chuck receivable in a bore formed by a holder, and comprising a rotatable connector member having first and second thread connections for exerting force transmitted to the chuck; the he... | 12/07/1999 |
| 5911421 | Sealed collet having improved radial flexibility for facilitating removal from a locknut A sealed collet having improved radial flexibility is provided for facilitating removal from a locknut of a chuck assembly. The sealed collet includes a collet body formed from a tubular configuration of elongated gripping fingers separated by elongated s... | 06/15/1999 |
| 5851169 | Rotary plate and bowl clamp for blood centrifuge A system for securing a blood separator bowl in an autotransfusion machine includes a split ring or collar adapted to grip an enlarged cap on the base of the bowl and a clamp assembly for moving the collar between retracted and expanded positions. In the ... | 12/22/1998 |
| 5158407 | Device for the connection of two tool portions of machine tools A tool head can be connected to a tool holder by an open-ended tension ring provided in a peripheral conical recess of the tool holder. The diameter of the tension ring can be reduced by an actuating device acting tangentially with respect to the tension ... | 10/27/1992 |
| 5042826 | Collet A machine collet is provided for mounting and centering tools with minimum circular runout. The collet has a single pieces body formed with integral resilient flexures having lands for gripping the tool shank. The flexures are machined to the same dimensi... | 08/27/1991 |
| 4958966 | Tool holder bushing A tubular bushing receives the shank of an elongated tool, such as a boring bar, drill and the like shank tools, for mounting the tool shank within the elongated tool socket bore of a tool holder or turret of a machine tool. A narrow slot formed in the tu... | 09/25/1990 |
| 4738130 | Structure for mounting mandrels in tube expanding apparatus A structure for mounting mandrels in a tube expanding apparatus comprising a horizontal mounting plate fixed to the underside of a vertically movable slide and having a plurality of passage holes through which the mandrels suspendingly extend. The structu... | 04/19/1988 |
| 4027136 | Sheet metal collet An automatic device for feeding and welding T-profile button studs to a surface is provided with a collet for retaining and aligning an individual stud in place adjacent a workpiece. The collet is formed of relatively thin sheet metal and is effective to ... | 05/31/1977 |
| 3955836 | Outlet for underfloor and concealed installations An outlet for underfloor and concealed installations for insertion into a tubular opening in concrete or flooring finish, which includes a hollow tubular body having its lower outer edge bevelled against which a correspondingly bevelled portion of a split... | 05/11/1976 |
