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

Icon_funbox Celebrity Inventors

Glam girl Heddy Lamar may have used her good looks to good effect on the silver screen, but she put her smarts to better use as an inventor. During World War II, she co-patented a frequency-switching system for torpedo guidance that was considered years ahead of its time.

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 57/58.55 - Tandemly arranged


Subclass of Class 57 - Textiles: spinning, twisting, and twining
Definition: Devices in which strands supplied by a plurality of multiple
No. of patents: 11
Last issue date: 02/14/2006


NumberTitleIssue Date
6996966Blocking device of the unwinding of threads from the feeding bobbins of a double-torque twister
Blocking device of the unwinding of the threads from the feeding bobbins of a twisting spindle with superimposed bobbins inserted on their hollow pin, in which the threads are blocked with mechanical interceptors brought into their unwinding range at the entrance of...
02/14/2006
6718748Yarn covering apparatus and method
A method of covering a core yam with a cover yarn characterised in that it includes supplying a package of core yam on a member which is fixed against rotation, supplying a package of cover yam, guiding the cover yarn to form a loop which on rotation about an axis d...
04/13/2004
6295798Method and apparatus for manufacturing steel card
The present invention relates to a method and an apparatus for manufacturing a steel cord. A method according to the present invention comprises the steps of: combining a plurality of the steel filaments supplied from the bobbin by means of the guide roll...
10/02/2001
5727375Method and apparatus for stranding elongated elements into reversely twisted strand
Apparatus for stranding elongated elements into a bundle of reversely twisted strand sections includes a rotating accumulator drum, a rotating winding flyer at the first end of the drum, and a rotating unwinding flyer at the second end of the drum. A guid...
03/17/1998
4604862Manufacture of telecommunications cable cores
A core unit and method and apparatus for making it in which conductor pairs or units having a single direction of twist and in which angles of twist lay change along lengths of the conductor pairs. In a preferred and practical construction, the angles of ...
08/12/1986
4590754Forming cable core units
Making a cable core unit in which pairs of twisted conductors are formed upon individual twisting machines, the twisted conductor pairs then fed `in-line` to a core forming device by passing the pairs through a tension reducing means which reduces tension...
05/27/1986
4570428Twin track buncher
An "outside-in" double twist bow buncher includes a cradle which supports two wire receiving bobbins. Wire guides are provided at both axial ends of the machine for receiving and guiding two separate groups of wires and, with a traverse mechanism, laying ...
02/18/1986
4437297Apparatus for producing metallic cords in layers
Apparatus for producing metallic cords having layers of wires twisted around a wire core, with great efficiency and low costs, of the outer collection kind, comprises two double-twist cabling machines in series, mutually co-axial and joined together in su...
03/20/1984
4300339System for stranding and cabling elongate filaments
A system for stranding and cabling elongate filaments in a single operation wherein a plurality of modules are adapted for end-to-end alignment and each module includes a carriage supporting a plurality of supply reels from which elongate filaments are dr...
11/17/1981
4262479Multitwist spindle
A multitwist spindle for processing of fibers and yarn by twisting and combining materials from at least two countershafts with equal or different heights of twist while simultaneously forming a left and right twist or a single direction combined twist. T...
04/21/1981
4141205Stranding process and apparatus
A stranding process for producing a cable made up of multiple groups of plied filaments being fed from linear feed positions located along a common twisting axis, said process including steps wherein at least one of the groups is plied and twisted accordi...
02/27/1979
 
Sign InRegister
Username  
Password   
forgot password?