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Class 83/845 - By deformation


Subclass of Class 83 - Cutting
Definition: Device wherein the cutter element is connected or disconnected
No. of patents: 27
Last issue date: 02/19/2008


NumberTitleIssue Date
7331096Cutting tool
The present invention relates to cutting tools and, more particularly, to cutting tools having inserts and insert-receiving recesses with curved surfaces. The cutting tool includes a toolholder having a recess and an insert adapted to be received in the recess. The ...
02/19/2008
7140407Configurations and designs for stump grinding teeth and corresponding holding brackets
A new design and configuration for tree stump cutting tooth and its corresponding holding bracket. Notch(s) on the tooth and rib(s) on the bracket are used to allow fast installation of tooth without gauging, reduced the time needed for such necessary tasks. The not...
11/28/2006
7127979Saw blade for hand-held tools
A saw blade for power tools, in particular for power reciprocating saws, includes a blade back (11) and a toothing (12) extending along the lower edge of the blade back and having many saw teeth (13) lined up in succession, In order to increase ...
10/31/2006
7036415Band saw blade
A band saw blade includes a plurality of set teeth which are formed in a variable pitch. In that construction, a bending lengths of each of the set teeth at a setting and bending position or at a bendingly setting position are substantially equal to each other. ...
05/02/2006
7036417Bandsaw blade with cutting extensions
A saw blade that includes a bandsaw body and a plurality of unset teeth having a generally uniform height. The teeth are disposed on the bandsaw body. At least some of the teeth have a cutting extension that extends above the uniform height of the teeth. ...
05/02/2006
6979153Deep-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
6902357Cutting tool
A rotatable cutting tool having s support region (1) with an end surface (2) and a plurality of recesses (4) extending from the end surface (2) and in which, respectively, a plurality of cutting elements (5) are arranged, with each...
06/07/2005
6299389Cutting tool assembly
A cutting tool assembly (10) having a body portion (12) and at least one cutting portion (14), the at least one cutting portion (14) having a clamping portion (16), an insert retaining member (18), a precisely located cutting insert (20) and a securing me...
10/09/2001
6234727Resilient clamping mechanism for inserts
A cutting insert clamping mechanism for use in a cutting tool. The cutting tool has a body portion and a clamping portion. The clamping portion includes a base jaw and a clamping jaw. The clamping jaw has on its lower side a forward clamping surface separ...
05/22/2001
6173637Molding cutter head
A tool for cutting a predetermined molding pattern into a work piece as it is longitudinally advanced. A molding head is adapted to be mounted to the output shaft of a motor. The head is generally-circular and includes at least one arcuate cutout in its p...
01/16/2001
5820309Slot milling tool with inserts clamped by eccentric or cam-shaped members
Slot or track milling tool device wherein a number of inserts having an insignificant axial extension are arranged in seats at the peripheral portion of an essentially disc shaped tool holder body. The inserts, being of a per se known kind, have at least ...
10/13/1998
5647699Rotary cutter head
A rotary cutter head includes integral clamping members for releasably securing cutting blades in recesses formed in the cutter head. Each clamping member is formed with a free end portion which defines one side of the recess. An end of the clamping membe...
07/15/1997
5524518Saw blade
Saw blade, especially a circular saw blade, with replaceable tips wedged in recesses along the periphery of the blade, and held there by elastic forces. Inwards of each recess, but not connected with the recess, at least one tension distributing hole is p...
06/11/1996
5315908Arrangement in insert holders
In an arrangement of an insert holder and a cutting insert, the insert (3) is received in a recess (2) in the insert holder and secured therein by clamping action between portions of the insert holder which define the recess. The recess for the insert (3)...
05/31/1994
5092212One piece inserted saw tooth
A one piece saw tooth insert for use in combination with a circular saw of the inserted bit type wherein said insert has a bit portion and a shank portion combined as a single piece, wherein the shank portion has a generally circular outer edge surface ad...
03/03/1992
5059068Rotary slot cutting tools and insert clamping method
A rotary slot cutting tool having a flat sided disc shaped body with a central bore, a plurality of apertures spaced about the periphery of the body each aperture having in it a cutting insert held in position by the shape of the aperture against radial m...
10/22/1991
5054354Saw blade
A saw blade has a plurality of cutting members inserted into seatings in the blade body. The cutting members, in one example, are of sintered ceramic. A groove in one or both of the front and back surfaces of a cutting member cooperate with rib members on...
10/08/1991
4955273One piece inserted saw tooth
A one piece saw tooth insert for use in combination with a circular saw of the inserted bit type wherein said insert has a bit portion and a shank portion combined as a single piece, wherein the shank portion has a generally circular outer edge surface ad...
09/11/1990
4744278Rotary machining tool and method of its manufacture
The present invention is a rotary machining tool and a method of making it using an easily replaceable cutter element assembly. A circular saw is exemplary of a cutting tool which can be made using the present invention. The cutter element assembly compri...
05/17/1988
4604004Cutting tool assembly
Disclosed is a cutting tool assembly having a hard, wear resistant insert, a shim and a blade body. The shim has a rearwardly extending recess for receiving the insert. The insert abuts against a top, bottom and rear portion of the shim recess. The shim r...
08/05/1986
4583887Rotary slot cutting tools
Rotary slot cutting tools comprising disc shaped tools having cutting elements peripherally disposed on the discs. The cutting elements include chip forming means for narrowing the width of the chip below the width of slot being cut....
04/22/1986
4558974Tool system for precision slotting
Tool systems using replaceable cutting inserts and the insert for use in the systems wherein the tool holders have wedge shaped recesses for holding the inserts which are also wedge shaped and have shoulder means thereon that maintains the distance the cu...
12/17/1985
4524664Elastic mounting for the rod-shaped tooth of a cut-off saw
Elastic mounting for the rod-shaped inserted tooth (1) of a circular saw on a blade body (2). A problem is to eliminate loosening and disengagement of teeth caused by an impact-like loading on teeth and occurring after a relatively short service life. A b...
06/25/1985
4497232Cutting tool with cutting tooth insert
A cutting tool having cutting teeth. The cutting teeth are formed on one end of inserts that are seated in slots provided in the body of the tool with the cutting teeth projected outwardly of the slots. The inserts are produced from a resilient material t...
02/05/1985
4443136Machine cutting tool
A machine cutting tool comprising a holder into which replaceable cutting inserts may be inserted in a self-gripping manner. The holder and cuttng inserts each have two contact surfaces opposite each other of an approximate circular form about the center ...
04/17/1984
4417833Rotary slot cutting tools
Rotary slot cutting tools comprising disc shaped tools having cutting elements peripherally disposed on the discs. The cutting elements include chip forming means for narrowing the width of the chip below the width of slot being cut....
11/29/1983
4363576Slotting cutter
Improved apparatus is disclosed for positively locating and retaining disposable inserts of a slotting cutter. The apparatus is arranged such that inserts normally used in non-rotating cut-off, parting or grooving tools can be mounted in a relatively narr...
12/14/1982
 
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