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

Icon_funbox Did You Know...

...that in the early 1940s GE engineer James Wright was charged with a task of utmost importance to the war effort: develop a cheap substitute for rubber that could be used to produce tires, gas masks and a whole host of military gear. Wright tackled the task diligently -- and wound up inventing Silly Putty.

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 112/127 - Ply separating


Subclass of Class 112 - Sewing
Definition: For trimming different plies separately.
No. of patents: 6
Last issue date: 10/24/2006


NumberTitleIssue Date
7124696Portable carpet binding machine
A portable carpet binding machine comprising a housing defining an interior region, a drive mechanism supported by the housing and at least partially disposed in the interior region, a prime mover operatively coupled to the drive mechanism for providing motive power...
10/24/2006
6688246Loop holding device of chain stitch sewing machine
A chain stitch sewing machine comprises a needle for penetrating through a cloth on a throat plate to be vertically moved interlockingly with a main spindle of the sewing machine, thereby holding a needle thread, a cloth presser mounted on the throat plat...
02/10/2004
5205231Self-adjusting presser foot for assembler sewing machines
A presser foot having a shoe comprising a pair of mutually facing front portions (5a, 5b) and a pair of rear portions (6a, 6b) in alignment with the front portions (5a, 5b) and connected thereto by a pair of side rocker arms (7a, 7b). The side rocker arms...
04/27/1993
4526113Method and apparatus for manufacturing pantyhose
A method of manufacturing pantyhose by means of sewing machine using hose shaped leg parts comprises arranging the leg parts in a flattened side by side longitudinal relationship, cutting each leg part along an edge from the waist rim of its panty area up...
07/02/1985
4321880Presser foot attachment
The present invention is directed to a presser foot attachment adapted for use with a sewing machine for stitching an upper material to a base material and simultaneously trimming the edge of the base material along a line closely adjacent the row of stit...
03/30/1982
4040366Automatic hemming apparatus
An apparatus is provided having a continuous band of material passing through the stitching means of a sewing machine. Pieces of material are manually placed individually on the band and hemmed to it at a side which has been folded under the band by a mec...
08/09/1977
 
Sign InRegister
Username  
Password   
forgot password?