Resources Contact Us Home
Browse by: INVENTOR PATENT HOLDER PATENT NUMBER DATE
 
 
Browse by Category: Main > Industrial
Class Information
Number: 242/910
Name: Winding, tensioning, or guiding > Convolution tightener or loosener
Description: Apparatus or corresponding method acting on an existing coiled length material to increase (tighten) or decrease (loosen) the number of convolutions in the coil.










Patents under this class:

Patent Number Title Of Patent Date Issued
6814123 Method and apparatus for applying a splicing tape to a roll of sheet material Nov. 9, 2004
6343764 Method of preventing loosening of wire wound around a reel for fastening reinforcing bars Feb. 5, 2002
5524844 Apparatus for preparing a leading edge of web material Jun. 11, 1996
5037037 Catch tray for receiving spooled output media from an electrographic printer Aug. 6, 1991
4643012 Apparatus for forming edgewise wound cores Feb. 17, 1987
4496111 Apparatus for and method of removing wound paper from a core rod Jan. 29, 1985
4484716 Device for separating a coil of sheet metal from a construct Nov. 27, 1984
4267984 Method and apparatus for separating strip coil from wound construct by rotation May. 19, 1981
4267985 Strip separator and payout apparatus May. 19, 1981
4160531 Apparatus and methods for untelescoping and rewinding reels of sheet material such as steel Jul. 10, 1979











 
 
  Recently Added Patents
Vibration power generator and vibration power generation device, and communication device and electronic equipment with vibration power generation device
Digital photographing apparatus and control method for evaluating validity of an auto-focus operation
Memory with separate read and write paths
High-density fiber optic modules and module housings and related equipment
Dye sensitised solar cell
Selection of hash lookup keys for efficient retrieval
Antagonists of the glucagon receptor
  Randomly Featured Patents
Implantable bioprosthetic tendons and ligaments
Method and apparatus to support scalability in a multicarrier network
Thick metal interconnect with metal pad caps at selective sites and process for making the same
Application settings migration using virtualization
Construction machine with articulated running gear
Eyeglass holder
Process for removing refractory nitrogen compounds from vacuum gas oil
Progressively fused ceramic seals between spaced members such as a terminal pin and a ferrule
Diphenyl ether derivatives and herbicidal compositions containing the same
Electrophotographic copying apparatus and subsystems therefor