Bizarre Patents
Decorative Jeweled Wheel Cover
An improved wheel is provided wherein decorative items such as gem stones are embedded in either the wheel surface, a special mounting section attached to the wheel surface, or to a spoke strap that wraps around each spoke and positions embedded gem stones on the outside surface of the spoke.
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| Number | Title | Issue Date |
| 7789004 | Band saw machine A band saw machine includes a machine frame unit with a longitudinal guideway, a cam follower movable along the guideway, a wheel mount movable with the cam follower between closer and remote positions relative to a first wheel mounted on the machine frame unit, a b... | 09/07/2010 |
| 7493842 | Band saw quickly changing device for a band saw machine A band saw quickly changing device for a band saw machine is pivotally connected to a turning wheel of the machine body, including a sliding base, two limiting bases, a spring, a support plate, a micro-adjusting rod, a quickly adjusting device and a bottom base. The... | 02/24/2009 |
| 7434502 | Bar knob with cam-operated locking mechanism A chain saw includes a retaining assembly for a tensioning arrangement for adjusting the tension of the cutting chain in the chain saw. The retaining assembly includes a rotatable knob for operation with the chain saw's engine chassis, clutch cover, and guide bar an... | 10/14/2008 |
| 7406905 | System for driving a wire loop cutting element This invention is directed toward a system for driving a wire loop cutting element. More particularly, the disclosed invention employs a frame and pulleys to drive a wire loop cutting element. ... | 08/05/2008 |
| 7350301 | Tension-adjusting device for a chain in chain saw A tension-adjusting device for a chain in a chain saw comprises an adjusting assembly, a fixing base, a brake disk, a position piece and a fixing piece, wherein the adjusting assembly, the brake disk, the position piece and the fixing piece are locked together on th... | 04/01/2008 |
| 7311029 | Quick-pin blade tensioning device A quick-pin blade tensioning device for a band saw comprises a sliding tension bracket coupled with an upper arm of the band saw. The sliding tension bracket engages an upper band wheel which has a band saw blade coupled to it. A lifting shoe, slidably disposed with... | 12/25/2007 |
| 7276003 | Vertical band saw machine with a speed ratio varying device A vertical band saw machine includes a first transmitting shaft driven by a drive force of a motor, a second transmitting shaft journaling a lower blade mounting pulley for rotating an endless band saw blade, and a speed ratio varying device coupling the transmittin... | 10/02/2007 |
| 7210387 | Vertical band saw machine A vertical band saw machine includes a base, an upright post extending from the base, amounting frame slidably retained relative to the upright post, upper and lower blade mounting pulleys and a tension-equalizing guider pulley rotatably mounted on the mounting fram... | 05/01/2007 |
| 7185437 | Chainsaw bar tensioning apparatus A chain saw bar tensioning apparatus is disclosed comprising a sliding member having a recess formed therein. The sliding member is adjacent to a first tensioning member that biases the sliding member in a direction such that when the apparatus is incorporated into ... | 03/06/2007 |
| 6979153 | Deep-grooving insert having stepped cutting edge A deep-grooving chip-forming cutting insert includes a rear mounting portion, a front cutting portion, and a pair of side walls, each side wall extending along the front and rear portions. The front cutting portion includes a front end surface, a top surface, and a ... | 12/27/2005 |
| 6834572 | Adjustable drive chain saw woodworking machine A woodworking machine includes an adjustable table for holding a workpiece thereon and a drive chain saw spaced from the table and having cutting teeth on one edge and drive engaging chain guides adjacent an opposite edge. The drive engaging chain guides engage a dr... | 12/28/2004 |
| 6782627 | Chain saw The chain tension of a motorized chainsaw (10) with a housing (12), a sprocket (22) mounted thereon, and a blade (14) that is aligned with this sprocket, which blade protrudes beyond the housing (12) and guides a saw chain (16 | 08/31/2004 |
| 6739231 | Quick release device for band saws or the like A method and apparatus for tensioning a continuous loop, such as a cutting blade installed on a band saw having a frame, a manually rotatable tensioner, a first pulley rotatably connected to the manually rotatable tensioner, a second pulley spaced away from the firs... | 05/25/2004 |
| 6679149 | Band saw apparatus with blade tensioner and related method A band saw apparatus including a blade under tension and has a frame that includes a pivotably connected drive mount and a rotatable wheel supported by the drive mount. The blade extends about the rotatable wheel. A tensioner is used to set the blade tens... | 01/20/2004 |
| 6591729 | Portable band saw for cutting meat The present invention is a band saw for finish cutting of meats. The band saw is portable and disassembles into small parts. The band saw is small enough to fit on top of a table, permits easy transportation, and is easy to assembly and disassemble withou... | 07/15/2003 |
| 6564459 | Chain saw In a chain saw having a sprocket (11), which is supported in rotary fashion in a housing (10) and is for a saw chain (12) guided on a guide (13), and having a chain tension device (14) for longitudinally moving the blade (13), which device has a cam (15) ... | 05/20/2003 |
| 6557447 | Band sawing machine having band saw replaceable rapidly A band sawing machine has a band saw which runs on a drive wheel and a driven wheel of the band sawing machine. The band sawing machine is provided with a slide seat to which the driven wheel is pivoted. The band sawing machine is provided with an eccentr... | 05/06/2003 |
| 6473975 | Power chain saw with a saw guide maintained clamped between the housing and a tightening element A power chain saw with a drive motor arranged in a housing drives a saw chain circulating on a saw guide, wherein the saw guide is held clamped by one end transversely to its surface plane between the housing and a tightening element, and for tightening t... | 11/05/2002 |
| 6073531 | Saw blade adjusting device of a band sawing machine A saw blade adjusting device of a band sawing machine includes an urging seat, an urging knob, an adjusting knob, a sliding seat, and a wheel frame. The urging seat has projections and depressions at a top end thereof, and the urging knob has urging porti... | 06/13/2000 |
| 5896670 | Chain tensioner for chain saw A chain tensioner for a chain saw has a cam member in positive engagement with a flange of a plate attached to the guide bar. Rotation of the cam member forces the guide bar away from a drive sprocket of the chain saw to tension the chain. The cam member ... | 04/27/1999 |
| 5662017 | Scroll saw A scroll saw for cutting complex contours in a work piece with minimal vibration. The inventive device includes a substantially U-shaped main body having horizontally extending legs between which a saw blade is reciprocally mounted. A cogged belt extends ... | 09/02/1997 |
| 5491899 | Tensioning arrangement for a saw chain The invention is directed to a tensioning arrangement for a saw chain of a motor-driven chain saw. The saw chain runs on a guide bar mounted on the motor housing of the chain saw. The tensioning arrangement includes a rotatable disc having a spirally-shap... | 02/20/1996 |
| 5305673 | Dual blade band saw A dual blade band saw cutting machine which allows two individuals to work on two different objects at two separate work stations within the same machine. Through the utilization of a single variable speed motor and two overlapping triangular rotational p... | 04/26/1994 |
| 5193518 | Portable wire saw A portable wire saw for cutting materials such as stone, concrete, asphalt and the like such as highway lane barriers. The portable wire saw includes a frame having a base on which is mounted a power source. Attached to the base is a plurality of wheels f... | 03/16/1993 |
| 5109744 | Band saw for cutting animal carcasses A band saw for cutting animal carcasses and the like includes a housing and a lid rotatably connected therewith for movement between open and closed positions. Within the housing are provided a pair of pulleys for supporting a cutting band. Guides are pro... | 05/05/1992 |
| 5070618 | Tension device for a chain in a chain saw When moving the guide bar on a chain saw in order to adjust the chain tension, the following procedure is applied. Through the guide bar runs a shaft (19) having a slot for a screw driver as well as a shape of a cog-wheel (18) on the inside of the guide b... | 12/10/1991 |
| 5018420 | Machine tool The machine tool comprises a frame (1, 2, 3) with two fixing elements (22 and 39) for fastening a scroll saw blade. The fixing element (22) is driven by an electrical motor (5) in a vertical reciprocating movement. The two fixing elements (22 and 39) are ... | 05/28/1991 |
| 4960026 | Quick action band saw blade tensioning device A quick action band saw blade tensioning device is disclosed. The band saw blade tensioning device is used in a band saw machine having at least upper and lower band saw supporting wheels operatively rotatably mounted to a supporting frame. The band saw b... | 10/02/1990 |
| 4953295 | Seawater hydraulic band saw A seawater powered band saw having a rigid frame or housing, a control handle and valve assembly having a trigger which when engaged by an operator delivers pressurized seawater to a seawater powered vane motor, a novel seawater lubricated spur and pinion... | 09/04/1990 |
| 4920650 | Tension arrangement A chain tension arrangement of a chain saw having a freely displaceable pin (19) in the saw body introduced into suitable hole (21) in the sword (15) and a tension screw (24) in the cover (10) which covers the centrifugal clutch and is included into the a... | 05/01/1990 |
| 4909115 | Apparatus for loading a band saw blade A band saw blade is loaded between pairs of guide wheels upon tensioning the blade by guiding the blade between pairs of spaced guide plates which define converging slots that converge toward the guide wheels. The approach is particularly useful in loadin... | 03/20/1990 |
| 4835868 | Saw chain tensioner of chain saw A saw chain tensioner of a chain saw having a threaded rod member provided with a flange portion extending radially outwardly therefrom and adapted to be engaged by an engaging portion formed on a side plate which is disposed between a chain guide bar and... | 06/06/1989 |
| 4735188 | Wire saw drive apparatus In a wire saw drive apparatus having a carriage, a wire drive pulley mounted on the carriage, pulley drive means for rotating the wire drive pulley to drive an endless cutting wire, a pair of adjust pulleys for guiding a tensile side and a loose side of t... | 04/05/1988 |
| 4640171 | Band saw installation with vertically spaced guides A band saw, especially intended for sawing logs with the grain or dividing wood blocks, comprising upper and lower band pulleys (6,4) which can be adjusted relative to one another. Extending around the pulleys is an endless, band-like saw blade (11) which... | 02/03/1987 |
| 4576077 | Spring-biased tensioning device for a band saw blade A blade tensioning mechanism for a band saw is provided with a block slidably mounted on the saw frame and carrying a movable, non-driven, (i.e., idler) band saw blade wheel. A link is threaded to the block and extends through a housing having three coaxi... | 03/18/1986 |
| 4567658 | Saw chain tensioning arrangement for a chain saw The invention is directed to a tensioning arrangement for adjusting the tension in the saw chain of a chain saw. The cutter bar for the saw chain has an elongated opening for engaging the guiding means upon which the cutter bar is displaceably mounted and... | 02/04/1986 |
| 4535666 | Band saw A band saw and an assembly having an interchangeable casing bearing the saw blade, the saw comprising a leading wheel and at least one led wheel on which the blade is mounted; one of the wheels can be moved by tensioning means between a blade-tensioning p... | 08/20/1985 |
| 4386545 | Alinement and support means for guiding pulley of band saw An elongated stamped sheet-metal slider member facilitates the alinement and support for the guiding pulley of a band saw. The slider member has several integrally-formed portions. A first portion depends within the housing, and the pulley is rotatably su... | 06/07/1983 |
| 4382334 | Chain saw device A chain saw is provided with a saw chain cassette and a releasable clamping cover for holding the cassette against the side of the chain saw frame. The clamping cover, together with the cassette and the chain saw frame, have aligning surfaces extending in... | 05/10/1983 |
| 4364294 | Horizontal power band saw A horizontal power band saw having a frame fabricated of rigid weldments (as opposed to castings) thereby to appreciably lower the cost of the band saw. A system is disclosed for accurately pivotally mounting the saw head on the saw bed, for adjusting the... | 12/21/1982 |
