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

Icon_funbox Did You Know...

...that in the early 1940s GE engineer James Wright was charged with a task of utmost importance to the war effort: develop a cheap substitute for rubber that could be used to produce tires, gas masks and a whole host of military gear. Wright tackled the task diligently -- and wound up inventing Silly Putty.

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 131/56 - Roller type


Subclass of Class 131 - Tobacco
Definition: Devices in which the cooperating rolling surfaces comprise
No. of patents: 4
Last issue date: 10/30/2007


NumberTitleIssue Date
7287529Cigarette maker
In a cigarette maker comprising a descent channel filled with shredded tobacco by a carding unit and with reclaimed tobacco by a conveyor, the shredded tobacco and the reclaimed tobacco are taken up and transferred by a toothed unit toward an ascent channel, from wh...
10/30/2007
7226404Cigarette filter assembly machine
A cigarette filter assembly machine wherein a rolling unit is defined by a rolling drum and a guide drum coaxial with each other and connected to each other in angularly-fixed, axially-sliding manner; and wherein the rolling drum has a number of suction rollers (...
06/05/2007
6526985Apparatus for perforating tubular wrappers of rod-shaped articles
Successive cigarettes of a series of cigarettes, such as filter cigarettes, are transported sideways in the axially parallel peripheral flutes of a rotary drum-shaped conveyor to the inlet(s) of a straight or V-shaped rolling channel or of two successive ...
03/04/2003
4368741Device for rolling of cigarettes
Device for rolling of cigarettes with a flat basic structure open on the top, in which there is disposed a belt moving around a cylinder, characterized in that the cylinder is rotatably arranged in a slidable member alongside an upper edge of the basic st...
01/18/1983
 
Sign InRegister
Username  
Password   
forgot password?