Bizarre Patents
An armor with rollers is provided that enables a user to move in all positions by rolling on a hard and smooth surface while constantly varying his bearing points on the ground.
PatentStorm News
Make the Most of Our Site
See this month's Top Inventors and Most Cited Patents.
Stay on top of the latest innovations by subscribing to an RSS feed.
Registered users: Manage your profile.
| Number | Title | Issue Date |
| 8069765 | Stand for supporting a hand-held powered operated band saw A method and apparatus for converting a portable band saw to an upright stationary table band saw includes a stand having a base, at least one vertically extending side wall, and a top. A work piece support surface can include an opening through which one run of a c... | 12/06/2011 |
| 7654184 | Band saw machine, and saw blade attaching method, saw blade driving method and cutting method in band saw machine In a band saw machine in which a pair of guide posts for guiding a saw blade housing that rotatably supports a driving wheel and a driven wheel and can vertically move in the vertical direction are provided between the driving wheel and the driven wheel, an upper tr... | 02/02/2010 |
| 7600459 | Drive mechanism and slicing apparatus for food slicing machine A food slicing machine using a linear servo motor to reciprocate a carriage holding food products through a path that includes a slicing blade. The slicing apparatus is a modular apparatus that can be mounted to and removed from slicing machines as a unit without th... | 10/13/2009 |
| 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 |
| 7261027 | Sawing machine A sawing machine includes a workbench, a band saw pivotally installed on the workbench, a weight movable between an idle position on the workbench and a working position on the band saw and an adjustable torque provider for providing an adjustable torque to the band... | 08/28/2007 |
| 7225714 | Tooth form design for reciprocating saw blade A reciprocating saw has a tooth form that decreases the cutting time of the saw blade and extends the life of the saw blade. The tooth height is longer than conventional metal cutting reciprocating saws. Also, the tooth form has a larger gullet. The tooth rake angle... | 06/05/2007 |
| 7210388 | Bimetal saw band A bimetal saw band which is suitable for cutting materials of high hardness and wear resistance at high cutting speeds and with a reduced consumption of coolant is disclosed. The saw band includes a support band with from 0.20 to 0.45% of carbon, from 0.2 to 0.6% of... | 05/01/2007 |
| 7211972 | Power tool with remote stop The present invention is directed to a power tool including a wireless remote stop for terminating the flow of electricity to an electric motor. The electric motor is configured for operating a working element assembly of a power tool, such as an arbor/circular saw ... | 05/01/2007 |
| 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 |
| 7171879 | Discrete proximity detection system A machine is described having at least one dangerous portion. The machine also includes a safety system to detect dangerous proximity between a person and the dangerous portion and perform a predetermined action to limit or prevent injury to the person from the dang... | 02/06/2007 |
| 7159499 | Operational support for portable band saw Apparatus and methods for operational support and guidance of pivoting movement of portable band saws are disclosed. The apparatus includes a pivoting mount maintained at a work surface. A support is connected with the mount and includes a forward bracket adjacent t... | 01/09/2007 |
| 7140284 | Device for cold cutting elongate members along a longitudinal axis A cold separation device for separating an elongate metallic member along its length. The device has a separation unit having a driven blade, support member to support the elongate member upstream and downstream of the separation unit. The device further has to feed... | 11/28/2006 |
| 7121180 | Band saw, band saw processing apparatus and band saw manufacturing method A band saw includes a continuous saw body and multiple saw teeth provided on an edge portion of said saw body entirely. The edge portion of the saw body and the saw teeth are angled toward an inner side of the saw body by creating a bend near a tooth base line of th... | 10/17/2006 |
| 7064502 | Power tool with remote stop The present invention is directed to a power tool including a wireless remote stop for terminating the flow of electricity to an electric motor. The electric motor is configured for operating a working element assembly of a power tool, such as an arbor/circular saw ... | 06/20/2006 |
| 7007578 | Apparatus for removing sawdust while cutting wood An apparatus for use in cutting wood and reducing dust accumulation on the wood includes first and second bands. The first band cuts the wood and creates saw dust during cutting of the wood. The second band removes saw dust from a kerf formed in the wood by the firs... | 03/07/2006 |
| 7000514 | Safety systems for band saws Band saws with high-speed safety systems are disclosed. The band saws include a detection system adapted to detect a dangerous condition between a blade and a person. A reaction system performs a specified action such as stopping the blade upon detection of the dang... | 02/21/2006 |
| 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 |
| 6948412 | Motor driven wood working tool with vacuum feature A motor driven power tool is provided having an internal dust collection system. A single electric motor drives the working member such as a saw or sander and simultaneously drives an air pump which acts as a collector vacuum for debris created when the power tool i... | 09/27/2005 |
| 6920816 | Vertical saw machine A vertical saw machine includes a column with upper and lower supports carrying a motor to drive a saw blade. A table is disposed between the upper and lower supports for supporting a workpiece. The saw blade intersects the table with an included angle. The column i... | 07/26/2005 |
| 6865974 | Sawdust removing device for a band saw machine A sawdust-removing device for a band saw machine with a power outlet device is fitted around the shaft of a motor of a band saw machine. The motor can also supply the sawdust-removing device with power at the same time to carry out clearing off sawdust. The sawdust-... | 03/15/2005 |
| 6860182 | Band saw self cooling roller guide The band saw self cooling roller guide is defined by a main cylindrical roller body having a front portion of reduced diameter forming a collar for mounting coaxially around a shaft, and a flange extending from the rear portion thereof forming a shoulder. The thin r... | 03/01/2005 |
| 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 |
| 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 |
| 6772749 | Band saw A band saw with a complex coordination of a tilting motion and a translational motion between the workpiece and the band saw blade, so that a curved cut is made in the workpiece. The geometric parameters of the cut can be continuously adjusted. This makes it possibl... | 08/10/2004 |
| 6772664 | Vertical band saw machine with a sawdust collecting mechanism A vertical band saw machine includes an endless band saw trained on a lower blade mounting pulley which is driven by an output shaft of a motor for sawing a workpiece placed on a worktable. A sawdust collecting member is mounted on a lower support below the worktabl... | 08/10/2004 |
| 6708593 | Folding, straight-line, workpiece guide for a band saw A folding, straight-line, workpiece guide for a saw having a base, a saw blade extending vertically through the base, and a feed path relative to the saw blade. The workpiece guide comprises an elongated table which can be collapsed into a folded configuration or se... | 03/23/2004 |
| 6681674 | Band saw blade A saw blade with teeth has a tooth point with a tooth edge (E1, E2). A tooth face is on the front side of the tooth and a tooth back is behind the tooth edge. A tooth gullet (G1, G2) is defined as the space between the tooth edges of two adjacent teeth. T... | 01/27/2004 |
| 6679145 | Dust collector for band sawing machine A dust collector includes a mounting seat mounted outside dust outlets of a housing of a band sawing machine, a boosting unit received in the mounting seat, and a dust collecting member. The mounting seat has an axial portion and a through hole passing th... | 01/20/2004 |
| 6679148 | Belt saw machine with a rotatable cutter shield A belt saw machine includes a machine base, a support frame unit, a worktable, a cutter unit, a workpiece positioning unit, and a cutter shield device. The support frame unit includes a fixed cover and a rotatable cover connected pivotally to the fixed co... | 01/20/2004 |
| 6675690 | Worktable for a bandsaw A worktable for a bandsaw. The worktable includes a support frame having a top frame portion and a bottom frame portion for resting on a support surface with the bottom portion of the bandsaw body fixedly attached to the bottom frame portion; a tabletop h... | 01/13/2004 |
| 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 |
| 6457395 | Table top band saw including blade guide in work table A table top band saw that is almost entirely assembled of molded plastic components to provide for ease of manufacture and assembly. The band saw includes a plastic housing enclosing a pair of opposed plastic wheels that are configured to allow for rotati... | 10/01/2002 |
| 6408730 | Separating device with cutting chain for processing sandwich panels A cutting device for tooling sandwich plates has as its cutting tool a cutting chain (5) with cutting elements in the form of chain links (27, 28, 29) and a chain guide as the guide mechanism, wherein the chain links (27, 28, 29), lying one behind the oth... | 06/25/2002 |
| 6386083 | Vertically movable foam sponge cutting apparatus A vertically movable foam sponge cutting apparatus includes a vertical cutting device disposed on a blade strip frame. The vertical cutting device can be moved left and right in a vertical state. In addition, the vertical cutting device includes an ascend... | 05/14/2002 |
| 6272963 | Blade material for metallic band saw and metallic band saw made therefrom A metal band saw is disclosed which is used to cut cutting-resistant materials such as SKD11, stainless steel, etc. and has characteristics of generating less chips on the cutting edge as well as improving wear resistance, resulting in very long service l... | 08/14/2001 |
| 6269724 | Method and apparatus for producing a continuous web from a block of material An apparatus for forming a continuous web of material from a block of material is disclosed. The block is preferably a cylindrical block having a base and a generally vertical central axis extending generally orthogonally from the base. The apparatus comp... | 08/07/2001 |
| 6199468 | Profile cutting machine The contour cutting machine comprises an endless circulating bandknife (22) which is guided around bandknife pulleys (30-34). To allow adjustment of the cutting strand (23) in the Y-direction, the bandknife (22) forms two loops (28,36) merging into each o... | 03/13/2001 |
| 6196104 | Apparatus for producing sheets of solid surfacing The invention relates to a method for producing sheets of polymeric surfacing, the sheets produced thereby, and the apparatus used to produce the sheets. The method includes providing a solid polymeric slab, and slicing the slab into sheets of surfacing. ... | 03/06/2001 |
| 6135003 | Machine for cutting fasteners to disassemble pallets A pallet dismantling machine for cutting nail staples or like fastening means holding boards to stringers or blocks of the pallet assembly to facilitate reuse of the wood or other material from which the pallets are manufactured. The machine includes a ho... | 10/24/2000 |
| 6125733 | Foam sponge cutting machine with vertical blade strap A foam sponge cutting machine with vertical blade strap, including a blade strap rack, a machine body and a blade rotating set. The blade rotating set is disposed on the guide rails of the upper and lower transverse beams of the blade strap rack, whereby ... | 10/03/2000 |
