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

Icon_funbox Did You Know...

...that several people are credited with the invention of the flush toilet? Most people have heard of Thomas Crapper (1837-1910), the sanitary engineer who invented the valve-and-siphon arrangement that made the modern toilet possible. Another claimant to "the throne" was British inventor Alexander Cumming who patented a toilet in 1775. Then there's a nameless Minoan (a native of ancient Crete) who lived 4,000 years ago who supposedly was ahead of his time and created the first flush toilet!

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 28/171 - By article or fabric disassembly


Subclass of Class 28 - Textiles: manufacturing
Definition: Method or apparatus wherein the treatment effects destruction
No. of patents: 8
Last issue date: 02/24/2004


NumberTitleIssue Date
6694582Method and machine for unraveling knitted fabrics
Methods for unraveling knitted fabrics and a machine for unraveling knitted fabrics in order to reuse the yarns of a knitted fabric to be unraveled; the methods providing that the yarns can be unraveled either by stretching and loosening the yarns or by t...
02/24/2004
4530137Apparatus for unraveling knitted fabric
The machine comprises means for securing a piece of knitted fabric, pigtail guides for directing ends of yarn from the fabric to a former, a variable speed motor for rotating the former through a countershaft, a belt and a slip clutch. A traverse mechanis...
07/23/1985
4497098Fill yarn removal apparatus
Apparatus for removing a fill yarn from a web of warp tows advances the web lengthwise across a tabletop having opposite pairs of bars at the leading edge thereof for separating the outermost tow at each of the opposite edges of the web from the remaining...
02/05/1985
4193252Knit-deknit method of handling yarn to produce carbon or graphite yarn
In a method of making carbon or graphite yarn, a bundle of single ply precursor yarns is knit into an elongated fabric to facilitate subsequent processing of the yarns. The elongated fabric is pretreated to facilitate carbonization thereof such as by bein...
03/18/1980
4118842Weave-de-weave process
A weave-de-weave process in which a plurality of weft loops are fluidly injected from opposite sides and normal to a plurality of warp yarns to form a composite tape. The tape is deweaved after the warp is space dyed by splitting the interior of the tape ...
10/10/1978
4091512Deweaving apparatus for textile tapes
A deweaving apparatus for deweaving a fabric tape by separating and removing a weft filling yarn from a plurality of warp yarns. Control means are provided for sensing breakage of the warp yarns and weft yarn, as well as knots, splices and tangles in the ...
05/30/1978
4080694Method for separating and winding pre-treated tire cord
A method and apparatus for separating and winding pre-treated yarn, for example, tire cord, the method comprising two stages. In a first stage, a coated and heat-set fabric, constituted of longitudinally running warp cords and laterally running picks inte...
03/28/1978
3930357Recovery of filling yarns in a fabric woven on a double pick needle loom
Filling yarns are removed from a fabric woven on a double pick needle loom and then packaged on a revolving bobbin for subsequent re-use by interposing a ring and ring traveler through which traveler the yarn is led from the fabric to the bobbin package w...
01/06/1976
 
Sign InRegister
Username  
Password   
forgot password?