U.S. patents available from 1976 to present.
U.S. patent applications available from 2005 to present.

Icon_funbox Quotables

"What, sir, would you make a ship sail against the wind and currents by lighting a bonfire under her deck? I pray you, excuse me, I have not the time to listen to such nonsense."

Napoleon Bonaparte ; When told of the Robert Fulton steamboat

Newsletter  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.

 

Class 83/490 - Tool carrier oscillated or rotated


Subclass of Class 83 - Cutting
Definition: Device in which the cutter holder moves (or is moved) in
No. of patents: 296
Last issue date: 04/24/2012


1                
NumberTitleIssue Date
8161858Table cutting machine
One aspect of the invention can include a cutting machine having a table, a cutting machine body supported by the table via a sliding mechanism to allow movement in a vertical direction and a horizontal direction, the cutting machine body including a fixed cover pos...
04/24/2012
8020477Guide fence for cutting machine, and cutting machine having same
A cutting machine includes a main body in which a rotary blade is included, a base over which a workpiece is to be placed, and a guide fence mountable to the base. The main body is provided above the base in such a manner that the main body is movable upward and dow...
09/20/2011
RE41857Locking mechanism for inclination adjustment of a blade of a cutting device
A cutting device includes a base, a swivel seat rotatably mounted on the base and having a first end and a second end, and a blade holder releasably engaged with the second end of the swivel seat. A blade is rotatably held by the blade holder. The blade holder is pi...
10/26/2010
7543522Adjustable fence assembly for chop saw
A fence assembly of a cut-off machine includes a fence base fixed above a worktable of the cut-off machine, a fence plate supported on and movable along the fence base, having a downwardly extending bottom panel and a locking structure for controlling whether the fe...
06/09/2009
7430949Angle adjustment device for a pivot arm of a circular saw
A circular saw includes a work table, and an angle adjustment device mounted on the work table. The angle adjustment device includes an outer tube, a drive block, an inner rod, a drive gear, a fixed rod, a push barrel, and a driving unit. Thus, the user can rotate t...
10/07/2008
7430950Apparatus for cutting adhesive tape
In a method of making a cutter revolve along a circumference of a circle having an optional size to cut an adhesive tape into a circular shape of a predetermined size, the cutter is made revolve while being tilted to an inner circumferential side in the revolving di...
10/07/2008
7401416System for measuring and cutting
A system for measuring and cutting includes a portable measuring unit and a cutting unit. The measuring unit includes a transmitter and a measuring processor in communication with the transmitter. The measuring unit includes a first retractable tape measure having a...
07/22/2008
7395745Trunnion assembly for saws
A power tool with a base assembly, and a table supported by the base assembly, where the table has a workpiece supporting surface. A saw assembly is pivotably supported by the table via a trunnion assembly. The table includes a post having a first curved surface hav...
07/08/2008
7387056Slide compound saws
Slide compound saws (1, 100, 150) may include a table (3b) defining a table surface. A saw unit (20) may be pivotable relative to the table surface. A first slide bar (31, 51, 251, 351) may be slidably coupled to the table and may ...
06/17/2008
7377202Lighted power tools
A power tool includes a base for supporting a workpiece to be machined. A tool unit can move relative to the base and has a tool for machining the workpiece. A light projection device can project light onto the workpiece. A control device can control the light proje...
05/27/2008
7377199Contact detection system for power equipment
A woodworking machine having one or more dangerous portions of the machine is disclosed. The machine also includes a safety system configured to detect accidental contact between a person and at least one of the dangerous portions by electrically coupling a signal t...
05/27/2008
7367253Cutting assembly having multiple turntable locking mechanisms
A fine-adjustment mechanism for making small adjustments to a cutting angle on a miter saw is used in conjunction with an apparatus that includes a base having at least one recess, and a turntable that supports a cutting tool is rotatably mounted to the base. An ang...
05/06/2008
7363843Securing device for securing blade of cutting tools
A securing device for securing a blade of a cutting tool includes a clamp assembly, a bolt, a resistant slice and a driving member. The clamp assembly has two clamp members between which the blade is clamped. The bolt extends into the clamp assembly and is screwed i...
04/29/2008
7360476Cutting guide and method of using the same
A cutting guide having a component defining a first plane positionable substantially parallel to a working table of a cutting tool and a second plane, the second plane forming a predetermined angle inferior to 90 degrees relative to the first plane so as to receive ...
04/22/2008
7357056Cutting tool safety system
A woodworking machine is disclosed. The machine includes a cutting tool and a motor adapted to drive the cutting tool. The machine further includes a detection system to detect a dangerous condition between the cutting tool and a person, such as a person coming into...
04/15/2008
7353737Miter saw with improved safety system
A miter saw is 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...
04/08/2008
7350445Brake cartridge for power equipment
Safety systems for power equipment, and components and brake cartridges for use in those safety systems, are disclosed. The safety systems, components and brake cartridges are specifically applicable for woodworking equipment such as saws. An exemplary brake cartrid...
04/01/2008
7350444Table saw with improved safety system
A table saw having an adjustable blade, a detection system to detect contact between a person and the blade, and a brake mechanism to engage and stop the blade upon detection of contact between the person and the blade is disclosed. The saw includes a brake position...
04/01/2008
7347131Miter saw with improved safety system
A miter saw is 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...
03/25/2008
7337702Bevel stop mechanism for a miter saw
A miter saw includes a table on which a workpiece is placed, a saw assembly supporting a saw blade and having a motor for rotatably driving the saw blade, a housing pivotally supporting the saw assembly related to the table in such a manner that the saw assembly is ...
03/04/2008
7331264Miter saw having mechanism for adjusting tilting angle of circular saw blade
A miter saw including a base, turntable, and circular saw unit supported to the turntable. A turntable is rotatable about its axis. The turntable has a tilting motion support. A support section has a tilt section tiltingly movable relative to the tilt motion support...
02/19/2008
7311028Front bevel indicator/front bevel lock
A gear and shaft assembly that translates the bevel of a power tool to an indicator more easily readable by an operator provides a front bevel indicator and locking mechanism. A locking mechanism is conveniently placed within reach of the operator and directly contr...
12/25/2007
7290472Miter 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
7284547Portable cutting apparatus
The cutting apparatus of the present invention includes a frame with first and second side members that lie parallel to one another. It also includes two or more cross-members that connect the first and second side members together as well as a cantilever member tha...
10/23/2007
7284467Apparatus and method for detecting dangerous conditions in power equipment
Woodworking machines are disclosed having electrically conductive cutting tools adapted to cut workpieces. The machines include a contact detection system capacitively coupled to the cutting tool, and adapted to detect contact between a person and the cutting tool. ...
10/23/2007
7275470Miter saw
A miter saw includes a base, a table rotatably mounted on the base, and a extension arm rigidly connected to the periphery of the table and extending radially away from the axis of rotation of the table. The angular position of the table relative to the base may be ...
10/02/2007
7252027Miter saw
The miter saw includes a base assembly, a rotatable table rotatably connected to the base assembly and having a plane, a saw assembly including a motor and a blade disposed on an arbor, and a pivot arm pivotally attached to the table and supporting the saw assembly....
08/07/2007
7243587Pivoting rear blade guard
The present invention is directed to a blade guard assembly capable of allowing increased capacity for saws, such as radial arm saw, miter saws, and the like. The assembly includes a U-shaped guard and a pivot pin for allowing the guard to obtain a plurality of posi...
07/17/2007
7231856Apparatus and method for detecting dangerous conditions in power equipment
A machine such as a saw, jointer, planer, etc. is disclosed. The machine has cutting tool, a direct drive mechanism configured to move the cutting tool, a detection system adapted to detect the occurrence of an unsafe condition between a person and the cutting tool,...
06/19/2007
7231857Depaneling systems
A depaneling system is disclosed for cutting a panel. The depaneling system comprises a tooling apparatus and a cutting apparatus. The tooling apparatus helps hold the panel in place with suction during cutting of said panel and collects dust particles generated by ...
06/19/2007
7228775Sliding miter saw
A sliding miter saw is provided, the saw including a base device, a motor, a saw blade, a bracket for a saw unit and a ram slidably received in a guiding groove provided along a diametrical direction of a turntable. A rear end portion of the ram is connected to a lo...
06/12/2007
7228772Brake positioning system
A saw is disclosed having a detection system adapted to detect a dangerous condition between a person and a saw blade, and a brake adapted to stop the saw blade in response to detection of the dangerous condition. The saw further includes a brake positioning system ...
06/12/2007
7228774Adjustable cleat
The present invention is directed to a method and system for providing workpiece positioning for power tools, such as miter saws. The apparatus includes an adjustable positioning device such as a threaded rod. A retention member is connected to the adjustable positi...
06/12/2007
7222560Dust collection arrangement for a miter saw
A miter saw includes a base, a table rotatably attached to the base, a support housing connected to the table, a saw assembly connected to the support housing, the saw assembly comprising a pivot arm, an upper blade guard connected to the pivot arm, a motor attached...
05/29/2007
7204178Power cutting saw with dust catching device
Cutting saw with a workpiece supporting surface, a holder mounted on the carrier, a saw assembly, having a motor and saw blade, being pivotably attached to the holder above the carrier, and a dust catching device mounted on the saw assembly. The saw assembly can piv...
04/17/2007
7201090Front-accessible bevel locking system
A front-accessible bevel locking system for use with a power tool, including a mechanism for locking the power tool into a selected tilt or bevel position for bevel angle cuts. The bevel locking mechanism has a lever attached to a link rod by a cam mechanism such th...
04/10/2007
7201091Miter saw with increased cutting capacity
A miter saw design with a cutting arm pivot mechanism that allows the pivot point of the cutting arc to move in a predetermined path in the plane described by the rotating cutting surface. The “floating pivot” enables the tool to accommodate larger pieces of mat...
04/10/2007
7178438Power miter saw
The present invention relates to a power miter saw with a quick actuating mechanism for a movable guard. The mechanism comprises a mounting arm, a fixed guard, a drive means and a circular saw blade. A movable guard is pivotally connected to the fixed guard. The mov...
02/20/2007
7178436Method of cutting carbon and alloy steel
The present invention discloses a method and apparatus for controlling the load on the blade of a steel-cutting saw A programmable logic controller senses the spindle motor load current and compares it with the desired optimum operating current. Variations in hardne...
02/20/2007
7171879Discrete 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
1                
 
Sign InRegister
Username  
Password   
forgot password?