Bizarre Patents
Mountable Printable Placard With Headband
A resilient headband in a shape for being mounted on the head of the user. The headband is equipped with a longitudinal slotted member for holding a placard.
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| Number | Title | Issue Date |
| 4917510 | Bearing assembly for a wheel of a motor vehicle The invention relates to a bearing assembly in an especially drivable wheel hub at the associated wheel carrier of a motor vehicle. It comprises a double row angular ball bearing whose outer bearing ring is first produced as one part and is then divided b... | 04/17/1990 |
| 4905299 | Hold down bearing retainer A single bolt hold-down bearing retainer device for a bearing assembly nested in a circular cavity of a cast housing. The retainer is in the form of a plate-like device having two adjacent linear edges intersecting at a radiused juncture defining an obtus... | 02/27/1990 |
| 4887919 | Preventing movement of an article along a shaft or bore To prevent movement of an article along a shaft or a bore, an element engages the article and engages the shaft or bore at locations forming an angle no greater than tan-1 μ. The locations of engagement lie in a first plane extending perpendicular ... | 12/19/1989 |
| 4865472 | Double row roller bearing A double row roller bearing, especially a tapered seat ball bearing, has an outer ring 1 containing two tracks 8, 9 and is formed in one piece. The inner ring 3 is first produced in one part and after having been machined to its finish-dimensions it is br... | 09/12/1989 |
| 4815863 | Journal A journal for a bearing of a precision slide system comprising a support having a blind bore with connecting means in the form of a screw or bolt adapted to secure the support in the journal having a head of complementary shape to a rebate of the journal,... | 03/28/1989 |
| 4804277 | Bearing mounting system A bearing mounting system for mounting and retaining a rotatable shaft between first and second bearings mounted to first and second spaced frame members of a machine frame, utilizing commercially available bearings, with respective inner and outer races.... | 02/14/1989 |
| 4787678 | Outboard bearing support A rigid arm supports the outboard end of a shaft of a power driven apparatus to minimize transverse deflection of the shaft under load. The arm extends through a loop formed by a flexible drive member and permits replacement of the drive member without re... | 11/29/1988 |
| 4749288 | Support for rolling bearing A support for a rolling bearing is provided with an essentially annular transition region between sleeve-shaped portion and a flange connected thereto, the flange having a plurality of circumferentially distributed, axially extending mounting holes. The t... | 06/07/1988 |
| 4730946 | Precision bearing assembly and method A bearing assembly comprising inner and outer rings provided with cooperating axially outwardly and inwardly facing bearing races in which the ring having axially inwardly facing races is split into two portions which are secured to one another to retain ... | 03/15/1988 |
| 4728202 | Shaft locking collar for bearing assemblies A two part locking collar for bearing assemblies which is received around axial fingered ends of the bearing's inner race and drawn together by differential screws, each having a part of one thread and a part of a different thread.... | 03/01/1988 |
| 4557679 | Rotary fluid machine with thrust bearing mounting unit A rotary fluid machine such as, for example, a screw compressor, a centrifugal compressor, or a pump, is provided with a thrust bearing mounting unit adapted to maintain natural frequencies of bending vibrations of rotors thereof within ranges of permissi... | 12/10/1985 |
| 4527916 | Means for mounting a hub bearing unit to a vehicle The invention relates to a means for mounting a hub bearing unit to the spring strut (13) of a vehicle. The means is characterized thereby that it (11) incorporated an open, box-like end, which is intended to be thread over the hub bearing unit and to be ... | 07/09/1985 |
| 4515418 | Bearing assembly with stamped races A two-piece pressed race bearing assembly of the type having stampable raceway halves further includes alternating, interfitted attachment flanges disposed to either side of a plane through the ball circle. A retention member is slide fitted between the f... | 05/07/1985 |
| 4386812 | Bearing lock for a dynamoelectric machine A bearing locking construction for dynamoelectric machines having a bearing locking assembly which can be located in place after an electric motor or other dynamoelectric machine is completely assembled. The construction includes a bearing housing which h... | 06/07/1983 |
| 4277984 | Steering shaft support device In a rack and pinion type steering system with an energy absorbing mechanism, errors in axial dimensions of the steering shaft and column tube often make it difficult to fix the two parts to each other at two predetermined axially spaced positions. Such d... | 07/14/1981 |
| 4222441 | Agricultural implements An implement has a hollow frame portion and tool means on shafts journalled for rotation on the frame portion. The upper ends of the shafts are held in bearings in housings located in the top wall of the frame portion and pinion gears are housed within th... | 09/16/1980 |
| 4109343 | Trolley wheel assembly An improved trolley wheel assembly and method therefor. The assembly is useful in conveyor applications especially where sanitary conditions must be maintained such as in the food processing industry. The assembly has high load bearing capabilities and in... | 08/29/1978 |
| 4012154 | Threadless locking device A shaft bearing retention means comprises a segmented ring having a conical inner surface which is placed about a large diameter shaft having a corresponding conical indentation about its periphery to receive the ring. The segments are retained in assembl... | 03/15/1977 |
| 3953141 | Lock for the inner race of self-aligning bushing on a shaft The invention relates to a new lock for the inner race of a self-aligning bushing to a shaft.... | 04/27/1976 |
| 3940194 | Wheel bearing application of driven wheels for motor vehicles Wheel bearing application, including same for a wholly unloaded, rigid rear shaft, comprising drive means arranged in a sleeve portion for transferring torsional movement from a drive shaft and a bearing consisting of a moment-carrying, play-adjusted, rig... | 02/24/1976 |
| 3933207 | Pivot ball assembly A pivot ball assembly for use in swivelly attaching a bulldozer blade to a support arm, and the assembly includes an inner race member and an outer race member. The support arm receives the assembly and restricts the movement of the outer race member, and... | 01/20/1976 |
| 3933397 | Bearing and support structure for speed racing roller skate A bearing and support structure for a speed racing roller skate including a support plate, a truck projecting downwardly from the center of the support plate, an axle projecting laterally and horizontally from the truck and extending into a cylindrical be... | 01/20/1976 |
| 3930695 | Race securing device A bearing lock is provided which can be inserted, tightened, and removed from the exterior of a rotating machine without disassembly of the end bell of the machine. Positive guiding means insure that the locking portion will only engage a bearing outer ra... | 01/06/1976 |
