Did You Know...
...Daniel Webster invented a "bull plow" to pull out tree stumps. It didn't catch on because it was huge and required four oxen to pull it!
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| Number | Title | Issue Date |
| 7338019 | Adjusting assembly for LCD monitor An adjusting assembly for adjustably connecting a monitor (50) to a base (60), includes a first rotate assembly (10) connected with the base, a second rotate assembly (20) connected with the monitor, a support arm (30) connected wi... | 03/04/2008 |
| 7182826 | Power transmission belt with tubular knit overcord A power transmission belt is disclosed in which the exterior of the overcord section is generally flat in contour and bears an outer seamless tubular knit textile material adhered to an adjacent rubber layer material interposed between the exterior belt back surface... | 02/27/2007 |
| 7135082 | Method of making a power transmission belt/belt sleeve and belt/belt sleeve made according to the method A method of making a power transmission belt/belt sleeve having a body with a continuous length extending around an axis, an inside, an outside spaced radially from the inside, and at least one of a) a plurality of ribs extending lengthwise and b) a plurality of cog... | 11/14/2006 |
| 7028677 | External drive supercharger An external drive supercharger is described. The external drive supercharger includes an impeller, a multibelt pulley adapted to a drive source, an impeller pulley drivingly coupled to the impeller, and an external drive belt having at least one rib coupled to the m... | 04/18/2006 |
| 7008341 | Reduced noise multi-ribbed power transmission belt A multi-ribbed power transmission belt has transverse grooves in the compression section which are oriented at angles other than perpendicular. The combination of longitudinal grooves and transverse grooves form a plurality of cogs on the belt surface, with a row of... | 03/07/2006 |
| 6949211 | Means of manufacturing plural optimized cogged drive belts A multi-ribbed power transmission belt having longitudinal grooves and transverse grooves that form a plurality of cogs on the belt surface defined between adjacent transverse grooves is provided. The pitch lengths of the rows of cogs are randomized or sequenced ove... | 09/27/2005 |
| 6620068 | Power transmission belt A power transmission belt having an endless body with a length, an inside, and an outside. The body has cogs on at least one of the inside and outside of the body and spaced along the length of the body so as to define alternating cog crests and cog troug... | 09/16/2003 |
| 6183582 | Method and apparatus for producing synchronous belts with two or more tracks of helical teeth A method of producing synchronous belts having two or more tracks of teeth extending obliquely from the belt. The method includes forming an internal drum mold from a series of concentric rings, building a belt sleeve around the drum mold, vulcanizing the... | 02/06/2001 |
| 6180210 | Abrasion resistant energy absorbing treadmill walking/running belt An endless belt (10) for use in exercising treadmills is provided. The endless belt includes at least an underlying ply (18) of low friction material, an internal core (38) of compressive and resilient material, and an overlying skin (42) of abrasion resi... | 01/30/2001 |
| 6159121 | Toothed belt Toothed belt in which the toothed part is covered with a fabric consisting of a warp and a weft consisting of weft threads formed by an elastic thread, preferably made from polyurethane, acting as the core, and by at least a pair of composite threads woun... | 12/12/2000 |
| 5733399 | Method and apparatus of manufacturing synchronous drive belt with teeth which are axially interlocked with a mold surface An apparatus and method for manufacturing a synchronous drive belt or timing belt is disclosed. The method allows a belt with axially interlocked teeth to be manufactured. The method utilizes transfer molding, as opposed to compression molding, and involv... | 03/31/1998 |
| 5695142 | Tape cartridge drive belt having a low ratio of static to dynamic friction over extended use A magnetic tape cartridge incorporating a drive belt characterized by a pattern of recesses in the belt surface in contact with the magnetic tape which are used to provide traps for tape contaminants. Different types of patterns are used to eliminate tens... | 12/09/1997 |
| 5653655 | Synchronous belt and method of producing the same A synchronous belt of the present invention has a tension member in the form of a cord, a plurality of teeth fixedly provided on one side of the tension member at set intervals in a longitudinal direction of the belt and a back layer bonded to the other s... | 08/05/1997 |
| 5645504 | Power transmission belt with teeth reinforced with a fabric material A power transmission belt with a body of belt material and belt teeth formed of the body and covered with a knitted fabric with a 1×1 rib construction.... | 07/08/1997 |
| 5514436 | Endless puzzle cut seamed belt An endless flexible seamed belt with a mechanically invisible seam and substantially equivalent in performance to a seamless belt is formed by joining two ends of material from which the belt is fabricated each end of which has a plurality of mutually mat... | 05/07/1996 |
| 5326332 | Endless elastomeric belt An endless elastomeric belt includes a plurality of longitudinally separated guide blocks each having a longitudinally extending slot in a tip portion thereof. The slot reduces the mass of the guide block at a location most effective for reducing accelera... | 07/05/1994 |
| 5308291 | Belt construction, the combination of the belt construction and a pulley and methods of making the same The combination of an endless power transmission belt construction and pulley therefor, the belt construction and methods of making the same are provided, the belt construction having an inner surface defining a plurality of longitudinally disposed and al... | 05/03/1994 |
| 5308288 | Vacuum sweeper drive belt An endless elastomeric vacuum sweeper belt for use in a vacuum sweeper having a diamond pattern drive surface. A first set of ribs project inwardly in a substantially diagonal direction along the drive surface of the belt. A second set of ribs project inw... | 05/03/1994 |
| 5209961 | Toothed belt A toothed belt of the present invention comprises a back surface section and tooth sections that are made of an acrylonitrile-butadiene copolymer (NBR) with a hydrogenation rate of 90% or more; a tooth cloth that covers the surface of the tooth sections a... | 05/11/1993 |
| 5066344 | Process for producing an endless belt An endless belt comprising a belt main body prepared from a liquid castable elastomeric material, a reinforcing fabric providing over the surface of the main body, and a shock absorbing layer of elastomeric material formed between the main body and the fa... | 11/19/1991 |
| 5055090 | Endless power transmission belt construction and method of making the same An endless power transmission belt construction and method of making the same are provided, the belt construction having opposed side edges and having an inner surface defining a plurality of longitudinally disposed and alternately spaced apart projection... | 10/08/1991 |
| 4979929 | Torque transmitting adjustable belt An adjustable torque transmitting belt comprising a plurlity of links. The links are attached end to end forming a belt of any desired length. The ends of the belt formed by the plurality of links are attached together by combining three different special... | 12/25/1990 |
| 4976662 | Endless power transmission belt construction and method of making the same An endless power transmission belt construction and method of making the same are provided, the belt construction having opposed side edges and having an inner surface defining a plurality of longitudinally disposed and alternately spaced apart projection... | 12/11/1990 |
| 4960476 | Method of making a belt construction and rotatable pulley combination An endless power transmission belt construction, a rotatable pulley therefor, a combination of the belt construction and pulley and methods of making the same are provided, the belt construction having opposed side edges and having an inner surface defini... | 10/02/1990 |
| 4938736 | Endless power transmission belt construction and method of making the same An endless power transmission belt construction and method of making the same are provided, the belt construction having opposed side edges and having an inner surface defining a plurality of longitudinally disposed and alternately spaced apart projection... | 07/03/1990 |
| 4913690 | Driving belt A belt formed of elastomeric material is provided for transmission of forces in cooperation with at least two pulleys. The belt is formed by an outer part under traction, an inner part under compression and an intermediate part interposed between the inne... | 04/03/1990 |
| 4884998 | Endless power transmission belt construction and method of making the same An endless power transmission belt construction and method of making the same are provided, the belt construction having opposed side edges and having an inner surface defining a plurality of longitudinally disposed and alternately spaced apart projection... | 12/05/1989 |
| 4838843 | Toothed belt A toothed power transmission belt having a high modulus polyurethane body, an aramid type -II tensile member occupying up to about 88 percent of the belt width, and a wear-resistant fabric disposed along the belt inner surface at the tooth flanks.... | 06/13/1989 |
| 4832670 | Endless power transmission belt construction and method of making the same An endless power transmission belt construction and method of making the same are provided, the belt construction having opposed side edges and having an inner surface defining a plurality of longitudinally disposed and alternately spaced apart projection... | 05/23/1989 |
| 4722721 | Synchronous drive system and method of making the same The combination of a toothed pulley and a toothed belt and method of making the same are provided. The toothed belt has teeth that serially mesh with cavities of the pulley that are respectively disposed between adjacent teeth thereof. Each pulley cavity ... | 02/02/1988 |
| 4679999 | Synchronous drive system and method of making the same The combination of a toothed pulley and a toothed belt and method of making the same are provided. The toothed belt has teeth that serially mesh with cavities of the pulley that are respectively disposed between adjacent teeth thereof and that respectivel... | 07/14/1987 |
| 4655732 | V belt with blocks having load carrying engaging means A V belt to be used for a dry type transmission. It comprises two endless load carriers and a plurality of blocks in engagement with said load carriers relatively immovable in lengthwise direction of the belt. Said load carrier has elastomers and tensile ... | 04/07/1987 |
| 4647278 | Endless power transmission belt construction and method of making the same An endless power transmission belt construction and method of making the same are provided, the belt construction comprising an outer tension section, an inner compression section and a load-carrying section secured to and disposed intermediate the tensio... | 03/03/1987 |
| 4626232 | Belt construction and method of making the same A belt construction and method of making the same are provided, the belt construction having opposed sides and comprising a tensile unit intermediate the opposed sides, a plurality of teeth defining one of the opposed sides of the belt construction and be... | 12/02/1986 |
| 4617075 | Method of making a belt A belt construction and method of making the same are provided, the belt construction having opposed sides and comprising a plurality of teeth defining one of the opposed sides of the belt construction and being mainly formed of a first polymeric material... | 10/14/1986 |
| 4533420 | Toothed belt A reinforced elastomeric drive belt 20 having tooth-like protuberances 21 for meshing with the teeth of a pulley is provided with reinforcing fibers 27 distributed through at least a portion of each tooth 21. Also provided is a method for building the improved... | 08/06/1985 |
| 4504256 | Variable V-belt A V-belt construction (10) utilizing one or more layers (19) of transverse cord fabrics in the compression section (17) thereof. The fabric cord layers are embedded in cushion rubber provided with short transverse reinforcing fibers and are laid down in a... | 03/12/1985 |
| 4493681 | Reinforced cog belt A V-section cog belt having a rubber body provided with longitudinally spaced inner cogs defining an inner surface. The belt is provided with conventional tensile cords extending longitudinally thereof. Rigid metal reinforcement members are provided in th... | 01/15/1985 |
| 4468211 | Toothed belt manufacture A power drive system including a toothed belt (10) arranged for improved engagement with a grooved pulley (15). The belt teeth (13) define, in longitudinal cross section, planar flank surfaces (22, 23) and an intermediate arcuate tip surface (25). The pul... | 08/28/1984 |
| 4449959 | Cross grooved banded drive belt A cross-grooved banded drive belt wherein a plurality of V-belt elements are retained in laterally spaced relationship by a tie band. The V-belt elements are provided with transverse grooves which, in the illustrated embodiment, are aligned across the bel... | 05/22/1984 |
