Class 30/380 - Band

Subclass of Class 30 - Cutlery
Definition: Device wherein the saw blade comprises a strip forming a
No. of patents: 59
Last issue date: 01/31/2012

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Number	Title	Issue Date
8104182	Portable band saws A portable band saw has a main housing and a saw band circulating within the main housing. A motor for driving the saw band is disposed within a motor housing that is mounted to the main housing. The main housing defines an opening across which the saw band moves in...	01/31/2012
7926187	Band saw A power tool, such as a band saw, is provided and may include a housing having a first handle and a second handle, a motor, a first wheel, a second wheel and a battery supported by the housing and electrically connectable to the motor for powering the motor, the bat...	04/19/2011
7849604	Hand-held band saw A powered hand-held band for cutting a work piece and a method for manufacture and use. The band saw includes alternate blade guides respectively for selectively using one of a first cutting path for cutting a work piece flush with respect to a work surface and a se...	12/14/2010
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
7290472	Miter saw with improved safety system Miter saws are disclosed having a base, a blade supported by the base, a detection system adapted to detect a dangerous condition between a person and the blade, and a reaction system associated with the detection system to cause a predetermined action to take place...	11/06/2007
7287454	Hand-held band saw A hand-held band saw is provided for one-hand operation. The band saw has a frame and a handle extending from a longitudinal edge of the frame at an acute angle and opposite an edge containing a throat for receiving the work piece. The orientation of the handle cent...	10/30/2007
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
7205707	Laser machining of electroactive ceramics Laser beam machining is applied to form arbitrarily shaped electroactive ceramics for transducers (e.g., electromechanical sensors and actuators). One particularly preferred embodiment of the invention comprises machining parallel grooves in a ceramic plate to impro...	04/17/2007
7082867	Circular saw with a dust collecting mechanism A circular saw includes a worktable, a blade supporting unit pivotally mounted to the worktable, a saw blade shaft mounted rotatably on the supporting unit and driven by a motor to rotate a saw blade, a driving shaft mounted rotatably on the supporting unit, and a d...	08/01/2006
6968764	Blade cleaner for a continuous loop blade on a food slicing machine A cleaning device for a continuous loop band blade food processing machine. A pair of scrapers is positioned on, and seated against, opposite sides of the blade for scraping matter from the blade as it passes between the scrapers. The scrapers are biased against the...	11/29/2005
6837134	String saw having dust collection and chip drainage mechanism A string saw includes a housing, and an air box. The housing includes a first casing and a second casing combined with each other. The air box is mounted in the housing and has an inside formed with a receiving chamber communicating with the storage space of the fir...	01/04/2005
6829830	Cut guide for portable saw A cut guide for a portable hand-held saw that has a blade with a cutting portion that is disposed along a generally vertical axis. The cut guide includes a mounting portion, which is configured to be coupled to the saw, a guide block portion, a guide portion and an ...	12/14/2004
6736037	Coping saw A coping saw is provided having two spaced-apart rotary actuators supported by a frame. Two saw-blade sections extend between the two rotary actuators and are intended to singularly engage a work piece. The saw is adapted to contain a drive mechanism which is couple...	05/18/2004
6722248	Bi-directional cutting band mill A bi-directional cutting band mill apparatus utilizes two band saws mounted on a carriage for cutting horizontal sections from logs through successive back and forth passes across each log as the carriage reciprocates on a lower frame wherein a section of the log is...	04/20/2004
6675486	Portable bandsaw A portable bandsaw has a bandsaw blade extending around a plurality of transport wheels driven by a motor. The frame of the bandsaw supports these components such that the center of gravity of the bandsaw coincides with the cutting edge of the bandsaw....	01/13/2004
6442848	Coping saw A coping saw is provided having two spaced-apart rotary actuators supported by a frame. Two saw-blade sections extend between the two rotary actuators and are intended to singularly engage a work piece. The saw is adapted to contain a drive mechanism whic...	09/03/2002
6401346	Power coping band saw A lightweight, hand-held, egonomically designed and balanced, electric powered, band-type, coping saw is disclosed. The device includes a handle for housing, controlling and providing power to a variable speed electric motor. The motor operates a gear dri...	06/11/2002
5509206	Portable or table mounted band saw utilizing dual cutting procedure of band saw blade An improved portable band saw having a unitary, rigid frame, a novel blade alignment, greatly increasing the depth of cut....	04/23/1996
5503202	Radius curve log sawing apparatus and method A sawing process and apparatus cuts a log longitudinally along a radius curve to produce boards. The sawing apparatus includes a continuous flexible band saw blade, provided with teeth at one or both edges. A support exposes a section of saw blade that is...	04/02/1996
5417777	Alloy for backing steel of a bimetallic band saw blade A bimetallic band saw blade has a high speed cutting edge welded to a backing band of a steel alloy containing the following elements percentages by weight: Cr - 0.5% to no more than 1.5% V - 0.10% to 0.75% Mo - 1.5% to 2.5% wherein said backing band comprises...	05/23/1995
5388334	Mechanized coping saw A mechanized coping saw has a frame and handle attached thereto, the frame including a U-shaped portion with opposite leg sections having outward ends, a cavity formed within the U-shaped portion, and apertures proximate the outward ends of the leg sectio...	02/14/1995
5363558	Hand held cordless electric saw with endless blade in "U"-frame Disclosed is a hand held, cordless electric, coping saw, which has a "U"-frame with a handle at one end of the "U". A battery and motor power the saw. The blade of the saw is endless and is round cylinder-type flexible blade trained in a generally rectang...	11/15/1994
5251525	Conversion kit for portable bandsaw An apparatus and a cradle for converting a portable bandsaw into an upright table saw. The saw includes a casing, a pair of spaced apart pulleys mounted in opposed housings on the casing for rotatably supporting an endless saw blade, and a trigger guard a...	10/12/1993
5220729	Hand-held wire saw A hand-held power saw has a main housing and two guide housings telescopically interactive with the main housing and having facing open distal extremities. A motor and associated drive pulley are associated with the main housing. Paired idle and alignment...	06/22/1993
5197918	Device for separating bony material from a meat piece A device for separating bony material, such as a rib, from a meat piece, for example a half belly piece, comprising a frame (1), wherein the meat piece is fixed, at least one carrier (2) supported by the frame, an elongate element (3) formed into a loop, a por...	03/30/1993
5041056	Chop cutting apparatus A chop cutting apparatus comprises a cutting blade; a loin holding device mounted for reciprocal translation in a direction parallel to the plain of the cutting blade; a pusher for urging a loin along the loin holding device into the plate of the cutting ...	08/20/1991
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
4878411	Band saw wheel A band saw wheel and blade combination including a pulley having a peripheral groove and a tire mated with and received within the groove. The tire has an inner diameter greater than the inner diameter of the groove to be free floating within the groove. ...	11/07/1989
4841639	Hand operated portable band saw for cutting boards from a log A portable band saw for cutting boards of variable thickness from a log has a frame that carries the band saws wheels and a space between the cutting length of the band and the frame that is large enough for the board that is cut from the log to fit throu...	06/27/1989
4823666	Stand for portable band saw A stand for supporting a portable band saw in a stationary upright position. The saw includes a casing, a pair of spaced apart pulleys mounted in opposed housings on the casing for rotatably supporting an endless saw blade, a trigger guard attached to the...	04/25/1989
4711032	Portable saw mill A portable sawmill (20) having a frame (22) adapted to be disposed transversely of a log (24). A pair of horizontally spaced apart wheels (26a,b) are adapted to straddle the log (24). The wheels (26a,b) are rotatably supported by the frame (22) for rotati...	12/08/1987
4700702	Instrument for cutting tissues in surgery The instrument comprises a motor, a means for coupling to the motor, two rods producing a link between the coupling means and the cutting tool. It also comprises a cutting tool and a sheath surrounding the cutting tool; an aperture is situated in the shea...	10/20/1987
4677887	Band saw stand The band saw stand presented herein comprises a base and a pair of vertical support member for maintaining a portable band saw in a secure upright position. A worktable and guide are attachable to the saw stand whereby the device can be quickly assembled ...	07/07/1987
4622748	Guide roller for band saws In guide rollers (2) for band saws, especially for sawing meat and bones, the contact surface (4) is very quickly fouled or soiled by greasy fat, bone meal, etc., which has a disadvantageous effect on the power transmission and the guidance of the band sa...	11/18/1986
4592261	Cutting device for extra fringe of laminated glass interlayer A cutting device comprises an endless band cutter extending between two pulleys, a sliding piece slidingly contacting with the rear face of the endless band cutter to remove adherent from the endless band cutter, and a side plate so arranged as to separat...	06/03/1986
4502184	Reversible carcass saw By providing in a carcass saw an easily accessible switch and associated blade-reversing means, serious jamming of the saw-blade and related jumping of the blade out of its guides in the saw are avoided and a return to normal saw operation in minimal time...	03/05/1985
4491047	Direct drive band saw A direct drive vertical powered band saw is disclosed having a frame of formed metal which carries an idler wheel and a drive wheel with an endless blade entrained around these wheels. The drive wheel is carried by and affixed to the rotor shaft of an ele...	01/01/1985
4485715	Method for manufacturing insulating troughs for pipes, and an apparatus for carrying out the method The invention relates to a method for manufacturing insulating troughs for pipes, especially pipe bends. According to the method semicircular portions of a pair of concentric cutting blades having radii of curvature corresponding to the outer diameter of ...	12/04/1984
4449271	Carcass saw By providing in a carcass saw an enclosure including at least one exhaustible receptacle for bone dust and other waste generated in the course of sectioning a carcass in a slaughter house, contamination of succeeding carcasses by such waste is eliminated....	05/22/1984

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Class 30/380 - Band