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

Icon_funbox Quotables

"I hate what they've done to my child...I would never let my own children watch it. "

Vladimir Zworykin, television pioneer ; Talking about an invention in which he played a critical role.

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 139/354 - Pivoted detector


Subclass of Class 139 - Textiles: weaving
Definition: The detectors do not move bodily, but angularly.
No. of patents: 7
Last issue date: 07/04/1995


NumberTitleIssue Date
5428878Thread or yarn monitor for textile machines
The thread monitor serves to detect the passage in a textile machine of a thread (F) moving in a direction transverse to the thread length. The monitor contains a pivoting member (B) which can be actuated by the thread and a sensor (7) monitoring the actu...
07/04/1995
4976018Device for monitoring threads on a textile machine
A monitoring needle (19) is rotatably mounted under spring tension in a housing (18). A light emitter/light receptor device is fixed to the housing (18) in the plane of the thread (5) and in the pivotal region of the monitoring needle (19), this device pr...
12/11/1990
4787199Yarn monitoring device for a doubling machine
A yarn monitoring device comprises in association with each doubling spindle (1) a sensing arm (7) monitoring the upwardly directed yarn run between yarn guide eye (3) and feed roller (V), which arm is mounted by means of a mounting bush (9) for limited s...
11/29/1988
4582968Needle thread-break monitor for embroidery machines
The needle thread-break monitor for embroidery machines comprises a double-armed rocking lever acting as a switch in an electrical circuit of an alarm system. The rocking lever is mounted on a bearing shaft forming one pole or terminal of the switch. The ...
04/15/1986
4571582Fault pre-warning device for use in carpet manufacturing machines
A fault pre-warning device for use in tufting machines has a switching strip (11) over which the carpet web is guided in such a way that the switching strip (11) is acted on by a defined force in the switching direction. On the occurrence of excessive ten...
02/18/1986
4275574Stop mechanism for Rachel or Ketten type knitting machine
A stop mechanism for knitting machines of the Rachel type comprising a reed with an upper flange fitted with a strengthening section projecting from and along a whole edge for guiding a thread. A contact which is fixed for threads not forming a nap, and i...
06/30/1981
4229628Combined damper and thread breakage sensor for textile machines
A combined damper and thread breakage sensor for use with textile machines includes a housing having a non-conducting medium disposed therein and a first contact and a second contact means immersed in the medium. The second contact extends beyond the hous...
10/21/1980
 
Sign InRegister
Username  
Password   
forgot password?