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

Icon_funbox Bizarre Patents

Patent No. 5871518

Smoking Cessation Lighter and Method

A lighter for tobacco products suppresses the urge to smoke by operant conditioning.

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 270/30.03 - With tension indicator or control


Subclass of Class 270 - Sheet-material associating
Definition: Subject matter including means for (a) measuring a tautness
No. of patents: 14
Last issue date: 01/22/2008


NumberTitleIssue Date
7320663Continuous medium folding device and continuous medium printing apparatus having thereof
The present invention relates to a device for folding continuous medium including a swing arm pivotable about an axis at one end of the swing arm. The continuous medium is guided by the swing arm and accordion-folded with equal widths as a result of the swinging ope...
01/22/2008
6969206Tension generating mechanism for a printing apparatus
A printing apparatus includes a conveyance mechanism for conveying a web to a transfer unit, and a tension generating mechanism for applying a tension to the web fed to the conveyance mechanism, wherein the tension generating mechanism includes a tension generating ...
11/29/2005
5704603Cloth spreading machine having improved cloth feed control and guide
In a cloth spreading machine having a motor-driven cradle for holding a roll of cloth and feeding cloth from the roll onto a supporting surface along which the machine travels, a first signal is provided which is proportional to the speed of travel of the...
01/06/1998
5590442Device for producing a nonwoven fabric made of fiber material
A device for producing nonwoven fabric with a carding machine 3 and a nonwoven fabric layering apparatus 2. A web storage device 5 with a variable storage volume is arranged between the web producer 3 and the nonwoven fabric layering apparatus 2. The web ...
01/07/1997
5447296Cloth spreading system
A spreading system for spreading cloth in flat, aligned and vertically arranged layers on a spreading table comprising a reciprocally driven spreading machine arranged on a spreading table, and a stationary supply of cloth arranged near one end of the spr...
09/05/1995
5353477Process for laying a nonwoven or the like, and nonwoven laying device
A nonwoven laying device has at least two reciprocating carriages accelerated at the reversal points of their moving path. The device has an upper carriage and a laying carriage, and at least two circulating conveyer belts guided by guide rollers of the c...
10/11/1994
4958819Laying machine
In order for a laying machine for laying out a fabric web comprising a fabric web guide mechanism for drawing the fabric web off a fabric reel and laying it out as a fabric layer, including a fabric feed device for feeding the fabric web in accordance wit...
09/25/1990
4589644Combination cloth spreading machine and complementary moving knife
A machine for spreading and severing cloth from a roll, the machine including an expansible perforated endless belt for conveying the cloth from the roll, a vacuum system for drawing a vacuum through said perforated endless belt, the perforated endless be...
05/20/1986
4572495Apparatus for laying web material
The apparatus comprises a laying carriage which travels over a laying surface to deposit web material on the surface. The web material falls as a suspended web. Behind the suspended and descending web there is at least one pivoting air nozzle which direct...
02/25/1986
4529186Cloth spreading machine with vacuum transport belt for condensing cloth
A machine for spreading cloth from a roll upon an elongated table having a frame with wheels mounted on the table for longitudinal movement thereon, a cloth supply feed mechanism mounted on the frame and including an expansible perforated endless belt for...
07/16/1985
4516760Apparatus for laying web material
The apparatus comprises a laying carriage which travels over a laying surface to deposit web material on the surface. The web material falls as a suspended web. Behind the suspended web there is at least one air nozzle which directs a jet of air at the su...
05/14/1985
4505466Cloth-laying machines
A cloth-laying machine comprising a laying carriage adapted for reciprocating movement over a cloth-laying surface. A supply of a cloth web on a roll is supported on the laying carriage, and a driving member is provided to entrain a free end of the cloth ...
03/19/1985
4438914Cloth laying machine
A cloth laying machine for laying out on a supporting surface superimposed layers of cloth drawing from a web of cloth supplied. A carriage includes an apparatus for traversing or reciprocating the carriage in two directions for laying out in at least one...
03/27/1984
4092020Shademarker
A fabric shademarker of the type which is mounted on a fabric spreading machine and which prints identifying indicia such as numerals on the reverse side of the fabric as it is spread, layer by layer, on a spreading table and which is characterized by the...
05/30/1978
 
Sign InRegister
Username  
Password   
forgot password?