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...that one person who claimed to be the inventor of the television is Russian emigre Vladimir Zworykin? In 1929 David Sarnoff, founder of RCA, asked Zworykin what it would take to develop TV for commercial use. He said: a year and a half and $100,000. In reality, it took 20 years and $50 million! Before his death in 1982 at the age of 92, Zworykin said of his invention: "The technique is wonderful. It is beyond my expectations. But the programs! I would never let my children even come close to this thing."

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Class 139/7A - Tuft yarn carrier


Subclass of Class 139 - Textiles: weaving
No. of patents: 12
Last issue date: 07/01/2008


NumberTitleIssue Date
7392829Yarn carrier
A yarn carrier (30) for presenting a selected yarn (16) to a pair of gripper jaws (26,28). The yarn carrier (30) includes a yarn guide passageway (14) defining a path along which the selected yarn (16) is longitudinally guid...
07/01/2008
7044172Apparatus and method for supplying tufts of yarn
Apparatus for loading a row of tuft retention sites (TRS) in a gripper loom with a row of tufts (T) arranged in a predetermined pattern sequence, the apparatus including a group of yarn sources movable along said row tuft retention sites (TRS), drive means for seque...
05/16/2006
7007721Shedding device on a Jacquard-type weaving machine
The invention relates to a shedding device comprising at least one electric rotary actuator having an output shaft (11) that is designed to rotate a pinion (21) which is engaged with a rack (22), said rack being connected to a control heald (...
03/07/2006
6994121Carpet weaving loom
A carpet weaving loom comprises one or more tuft forming units (1), each of which is capable of supplying yarn tufts (26) of a number of different colors to a number of different weaving points sequentially. The or each of the turf forming units (1
02/07/2006
6935381Device for driving one or several pile carriers for the selection of one or several pile yarns
A device is provided for driving one or several pile carriers (2) for the selection of one or several pile yarns (15), comprising at least one drive motor (4) for driving a pile carrier (2), the pile carrier moving under the motor housing...
08/30/2005
6820656Yarn tuft forming unit and loom
A yarn tuft forming unit (1) comprises a yarn selector wheel (20) with provision for holding a number of different yams (23) arranged generally radially, means (21) to drive the selector wheel (20) into a selected one of a number o...
11/23/2004
6701970Carpet weaving
A carpet weaving loom including at least one tuft forming unit (1) for forming sequentially yarn tufts (7) of a number of different colors, means to receive and hold at yarn tuft holding sites (8) yam tufts supplied sequentially by the tuft forming unit (...
03/09/2004
6293314Pile yarn selection system for gripper axminster weaving machines
A selection system for pile yarns in a gripper Axminster weaving machine has a gripper associated with an elongated pile yarn carrier, and provided to position a number of yarn ends at mutual distance in the length direction of that carrier. Each pile yar...
09/25/2001
6289938Pile yarn selection system for gripper axminster weaving machines
Device for selecting pile yarns (3) in gripper Axminster weaving machines, with a number of elongated pile yarn carriers (1) axially movable according to their length, each of which is provided with a number of compressed air cylinders (8) with a pin (12)...
09/18/2001
6220307Gripper axminster loom with tuft yarn selection mechanism
A mechanism for a gripper Axminster loom is disclosed which includes a plurality of yarn carriers each of which is movable to any one of a plurality of predetermined positions. Each carrier guides a plurality of tuft yarn and is arranged to present one of...
04/24/2001
5743306Apparatus and method for loading tufts into a tuft carrier
A tuft carrier loading apparatus for loading individual tufts into tuft-retention sites spaced along an elongate tuft carrier which is guided for longitudinal movement along a path of travel having a plurality of individually selectively operable tuft for...
04/28/1998
 
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