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Patent No. 5421089

Fork With Timer

A fork with timer for providing a cue to a user after an elapsed period of time for indicating that another bite of food using the fork may be taken.

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Class 83/586 - Stored energy furnishes cutting force


Subclass of Class 83 - Cutting
Definition: Apparatus wherein the force tends to move the tool in a
No. of patents: 22
Last issue date: 04/24/2007


NumberTitleIssue Date
7208000Surgical cutting device
The present invention provides a single-use surgical cutting device for cutting a planar piece of tissue into a predetermined shape. The cutting device comprises a housing having one or more side walls, a top, a base, and a hollow interior portion. A blade retaining...
04/24/2007
7134374Safety cable cutter for cutting a cable used in servicing an oil and gas well
A safety cable cutter used for cutting a cable used in servicing an oil and gas well. A centrifugal arm roller and a guide roller are mounted on top of a frame. The cable is received on the rollers as the cable is lowered down a well bore. Mounted on ends of the cen...
11/14/2006
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
6969535Method for pitting and slicing olives with spring-loaded, adjustable slicing knife assembly
A method and apparatus for pitting olives (or other fruit) and slicing the pitted fruit. In preferred embodiments, a pitting knife and a coring knife horizontally translate each olive to be pitted while the pitting knife, coring knife, and olive revolve together abo...
11/29/2005
5911807Apparatus for cutting a continuously flowing material web
Improvements are provided to improve an apparatus and method for processing a substantially constant velocity flow of a web of material, including a cutting mechanism and a web accumulator upstream of the cutter. The improvements include stopping the web ...
06/15/1999
5447108Snap action thread and gimp trimming on a buttonhole machine
The invention relates to thread trimming devices for eyelet buttonhole machines. The invention comprises a thread trimming device having a snap action spring arm knife. As the thread hook positions the thread and gimp, a cam lifts up the end of the spring...
09/05/1995
5226336Apparatus for manufacturing a surgical suture
An apparatus for cutting at least one end of a surgical suture is described. The apparatus comprises a first pair of feed rollers which advance the surgical suture through a hole (or opening) in a cutting assembly. The first pair of feed rollers is driven...
07/13/1993
4716801Rapid cut-off apparatus for high speed moving yarn
Rapid cut-off apparatus for high speed moving yarn whereupon any excessive force exerted upon the yarn causes the apparatus to be triggered into a yarn cut-off operation with the apparatus being accelerated to the speed of the moving yarn upon frictional ...
01/05/1988
4690091Securing arrangement so executed as to be tripped on actuation
A securing arrangement so executed as to be tripped for release on actuation for the purpose of changing the state of an attached item of equipment. It is so executed as to secure the equipment by means of a loadable link (8) in a securing position. The e...
09/01/1987
4667862Cleaving apparatus and method
Apparatus for cleaving an optical fibre (115) under axial tension, is provided with a cleaver blade (116) which is mounted as part of a rotatable cleaver assembly. The assembly is balanced about its axis of rotation and, as described, comprises a wheel (1...
05/26/1987
4604855Wrapping apparatus for round bales in baling presses
Wrapping apparatus for use with a baling machine of the type having a forming chamber in which a round bale is formed and into which a wrapping material is fed to wrap the bale, includes a housing, a feeding device mounted on the housing for feeding a wra...
08/12/1986
4550621Container piercing device
A container is positioned on an electrically insulated support and pierced by a spring actuated piercing device while a stream of gas flows adjacent the support....
11/05/1985
4493236Mailing machine tape knife
A device for cutting roll tape, including a frame, a serrated rotary blade pivotably mounted in the frame, the rotary blade having a plurality of cutting teeth formed by grooves running perpendicular to the axis of the rotary blade and a flat surface cut ...
01/15/1985
4420964Method of and apparatus for the pressworking of articles
A press and press method wherein an article is shaped by displacing a tool thereagainst in a plurality of time-spaced main strokes separated by intervals in which the energy for the main strokes is stored in a force-storing element such as a rod under ten...
12/20/1983
4343175Power press
A power press in which low inertia motors with speed control circuitry are connected to a cam which acts upon a lever or cam follower which, in turn, cooperates with a force-storing element which has a spring action and is coupled, e.g. by the same lever,...
08/10/1982
4309929Trim press having hammer drive for punch
A trim press employs a hammer assembly to deliver a hammer blow to the punch of the press at the moment the punch begins to apply shearing pressure to material being trimmed. A spring system applies a steadily increasing spring loading to the hammer as th...
01/12/1982
4250783Bale cutting apparatus
Apparatus for cutting straps wound on a bale of material in which the bale of material is brought into contact with a cutter blade which is forcibly retracted against the action of a spring whereafter the cutter element is released under the pressure of t...
02/17/1981
4151773Defect scriber
This disclosure describes a device for repeatably scribing a V-shaped scratch having sharply defined dimensions on the interior surface of a nuclear reactor fuel rod tube. A cutting tool having a V-shaped cutting tip is supported within the fuel rod tube ...
05/01/1979
4112801Knife assembly for photographic strip cutter
A knife assembly capable of cutting photographic strip material with high accuracy at extremely high speeds includes a base, a stationary blade, a source of rotary power, a crank shaft, a spring-wrap clutch mechanism, first and second linear drive shafts,...
09/12/1978
4060366Tube perforator
A tube perforating device for forming outlet openings in a tube, such as a plastic tube, having discharge openings for passage of air, or the like, where it is desired to diminish the sound of the discharge to a minimum, and the method of accomplishing su...
11/29/1977
4047300Method and apparatus for repairing damaged materials particularly suited to repairing knit or polyester materials
Apparatus for repairing portions of damaged material such as clothing fabric is described. A piece of mending cloth identical to the damaged material is placed over the damaged area of a fabric to be repaired, aligned and further placed upon a flat cuttin...
09/13/1977
3998118Roll fed copier
A roll fed copier is provided with mechanism responsive to depression of a copy button to start or turn on power to the machine and thereby initiate the feed of copy paper from a supply roll and to cock a sprng-powered knife which is tripped by linkage op...
12/21/1976
 
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