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

Icon_funbox Celebrity Inventors

Actor Zeppo Marx patented a "Cardiac Pulse Rate Monitor" in 1969.

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 83/581.1 - With tool tensioning means


Subclass of Class 83 - Cutting
Definition: Device wherein the tool is subjected to two balancing forces
No. of patents: 35
Last issue date: 03/11/2008


NumberTitleIssue Date
7340835Hot dog slicer
A housing with at least one elongate chamber for a hot dog, a series of transverse blades for slicing the hot dog laterally into a number of disc sections, and at least one longitudinal blade for slicing the hot dog lengthwise, for example into quarters. The housing...
03/11/2008
7305917Cheese vat for preparing soft fresh cheese, and cutting frame for a cheese vat
A cheese vat for at least preparing curd for soft fresh cheese, comprising at least one cutting frame provided with a cutting wire system, which has a frame which has at least two opposite frame parts between which cutting wire sections extend, which frame parts are...
12/11/2007
7258053Hot dog slicer
A food slicer 10 of the present invention contains a hollow body 12 having an inner wall 13 defining an interior 17 and an outer wall 15 for containment of a food product therein. A plurality of blades 32 extends across the ...
08/21/2007
7249550Culinary cutting tool
A culinary tool includes a base member that has a planar bottom surface and an arcuate top surface for fitting an entire roll of cookie dough thereon. The top surface is contoured symmetrically to an outer surface of the roll of cookie dough. The base member has opp...
07/31/2007
7204180Apparatus for cutting plastic profiles
An apparatus for cutting plastic profiles includes a knife which is guided transversally to the profile, the knife including a cutting section and a holding section, the cutting section defining a guide portion, a transition portion, and a blade portion defining a t...
04/17/2007
7065880Hot dog slicer
A housing with elongate chambers for hot dogs and transverse guide channels extending all the way through the chambers, a longitudinal blade assembly having sets of four radially arranged longitudinal blade sections positioned within the chambers and connected to ea...
06/27/2006
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
6923104Tensive cutting assembly
A tensive cutting assembly includes a tensionable cutting member formed of a strip of material, typically metal, which is formed having a serpentine configuration. The tensionable cutting member is removably mounted on a tensive cutting head. The tensive cutting hea...
08/02/2005
6854373Scroll saw blade holder and adapter
A blade holder and adapter for a scroll saw includes a slider within a slot in a scroll saw arm, with a retainer on the slider for receiving a scroll saw blade holder. An adjuster on the slider allows the slider to move within the slot and may be tightened to retain...
02/15/2005
6799495Tensionable blade and blade assembly for a wedge cut product
A blade assembly for cutting a food product such as potatoes or vegetables in a wedge configuration. The blade assembly includes a blade head to which a blade is attached and tensioned by a tensioning assembly. The blade is attached to the blade head with a first en...
10/05/2004
6725757Scroll saw with a saw blade that is easy to replace
A scroll saw includes upper and lower driving arms, a saw blade, a blade retaining unit, push rod, a biasing unit, and an actuating unit. The blade retaining unit includes a pivot seat mounted pivotally on a distal end of the upper driving arm, and an upper blade ho...
04/27/2004
6622602Device for slicing loaves and other bakery products
A device (1) is provided for slicing loaves and similar bakery products. The device includes a stationary frame (2) including a support (4, 5) for supporting the loaves or bakery products. A blade carrier (10) holds a plurality of thin elongate cutting bl...
09/23/2003
6619174Quick release saw blade chuck for a scroll saw
A saw blade chuck includes a blade retaining unit, a biasing unit, and a pushing unit. The blade retaining unit is mounted pivotably on a driving arm of a scroll saw. The biasing unit and the pushing unit are disposed on opposite sides of and act upon the...
09/16/2003
6601491Tensive cutting assembly
A tensive cutting assembly includes a tensionable cutting member formed of a strip of material, typically metal, which is formed having a serpentine configuration. The tensionable cutting member is removably mounted on a tensive cutting head. The tensive ...
08/05/2003
6463840Blade adjusting device for string saw
A blade adjusting device for a string saw includes a suspension arm having a support plate and a pivot chamber, a pivot arm having a first end pivotally mounted in the pivot chamber of the suspension arm and a second end defining a pivot chamber, a blade ...
10/15/2002
6435068Cutting mechanism with floating spring-biased blade
A mechanism for cutting an elongated material, such as insulated wire or fiber optic cabling. The cutting mechanism includes a stationary blade housing that includes a recessed blade receptacle. The blade receptacle receives an insert blade that is biased...
08/20/2002
5992283Saw blade mounting structure for curve sawing machines that allows buffer play
A saw blade mounting structure for curve sawing machines that allows buffer play, includes upper and lower saw blade clamps opposedly arranged in a mirror image at front ends of upper and lower support arms adapted to position both pin type and plain type...
11/30/1999
5911808Tensioned blade apparatus
A multiblade cutting assembly including a plurality of blades and a blade support which is loaded as a simple beam. A plurality of parallel cutting blades are mounted by a first end on a frame and by a second end on a tension member. A pair of biasing mem...
06/15/1999
5694825Blade adjusting device for a scroll saw
A blade adjusting device for a scroll saw, using engaging projections on the lower side of a press knob, engaging with projecting or receding parts on the upper side of a catch seat, to transform turning the press knob into an up-and-down movement of the ...
12/09/1997
5327807Scroll saw with saw blade fastening and tension adjusting device
A scroll saw includes a pair of spaced generally parallel upper and lower arms, a saw blade, and a saw blade fastening and tension adjusting device for securing the saw blade between the upper and lower arms. The adjusting device includes a channel, an el...
07/12/1994
5125304Cutting system for cutting three sides of printed products, particularly folded printed products
To trim a plurality of printed products, which may have different thicknesses, first and second cutting assemblies are provided, each cutting assembly having a cutting knife (98, 59) and a cutting counter element (115, 65). The printed products are held i...
06/30/1992
5088369Blade tensioning device for scroll saw
An auxiliary blade tensioning device for a scroll saw 10 permits quick selective adjustment of the tension of the blade 20. A scroll saw 10 utilizing the blade tensioning device of the invention preferably includes a pair of arms 14 and 16 mounted on a fr...
02/18/1992
5058476Scroll saw
A scroll saw has a base including integral walls forming a gear casing, a frame assembly mounted on the base, and lower and upper oscillating arm members pivotally mounted on the frame assembly. The gear casing houses gear and counterweight assemblies for...
10/22/1991
5016512Scroll saw blade holding system
A scroll saw blade holding system comprises at least an upper scroll saw arm with a notched, forked end, a pair of plate members held together by a screw for clamping an end of a scroll saw blade, and a pivot pin, extending through the plate members and s...
05/21/1991
4724735Blade tensioning mechanism for parallel arm saw
A blade tensioning mechanism for use with a parallel arm saw. A bolt extends between one end of the arms which are pivotably mounted along their length to the supporting framework of the saw and a saw blade is held between the other ends of the arms. A ca...
02/16/1988
4698227Plate punching device with separate chamfering tool mounted to internal pressure plate
In the production of ceramic plates, the wet uncured extruded clay substrate is cut into plate shaped pieces by vertically reciprocating punching knives disposed about at least a portion of a plate shaped area. A pressure plate is mounted within the punch...
10/06/1987
4681006Blade tensioning device for scroll saw
A scroll saw is disclosed having upper and lower reciprocable arms terminating in upper and lower ends having a saw blade connected therebetween. A releasable blade tensioning device is mounted on the upper end including a blade support member having a ce...
07/21/1987
4610653Heat sealing and cutting means
A hot wire has one end mounted on a pivotally supported arm which is biased to keep the wire straight and taut. The end of the wire is bent to an L-shape and is rigidly attached to the arm. Between the bend and the point of attachment, the wire is formed ...
09/09/1986
4599928Apparatus for forming cubes from a product such as a loaf of cheese
Apparatus for forming cubes from a product such as a loaf of cheese. The apparatus has a base and a block mounted on the base, the block having intersecting, transverse and longitudinal grooves in its upper surface. A pair of bows are pivotally mounted pe...
07/15/1986
4516458Slicing device for foodstuffs
A slicing apparatus for foodstuffs comprising a baseboard with a groove extending transversely thereof; a bore extending into one end of the baseboard through and beyond the groove; a U-shaped bar having two legs and a central portion; the first leg of th...
05/14/1985
4503742Precision saw
A precision saw is the subject of the present invention. A framework mounts a planar member and presents a work surface having an opening for receiving a saw blade. A C-member is coupled with the framework and has upper and lower arms extending parallel t...
03/12/1985
4297932Cheesecake cutting machine
An apparatus for slicing a cheesecake into a plurality of neatly cut pie-shaped slices of equal size. It includes a cutting cylinder having a plurality of tensioned cutting wires each extending diametrically across the lower end of the cylinder. The wires...
11/03/1981
4206668Cutting and sizing device for foamed material
Apparatus for cutting a block of foamed material to the size of a laminate adhered thereto includes a support table and a carrier frame pivotally attached to the table. The carrier frame carries an electrical resistance wire and maintains same constantly ...
06/10/1980
4125047Cutter wire and cushion block assembly for a brick-cutting machine
A brick-cutting machine having an axially rotating reel with sets of radially disposed, spring-tensioned cutting wires is equipped with resiliently compressible, rubber cushion blocks or pads positioned to cushion and limit rebounding movement of the wire...
11/14/1978
4077301Apparatus for cutting expanded foam blocks to provide a predetermined surface configuration thereon
In the manufacture of modular chairs, couches and lounges, an apparatus shapes a block of an expanded plastic foam into a predetermined surface configuration by cutting by means of a hot wire tautly mounted on a frame for two dimensional manually guided m...
03/07/1978
 
Sign InRegister
Username  
Password   
forgot password?