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

Icon_funbox Did You Know...

...that the video game, Pong, was invented by a guy who graduated at the bottom of his engineering class? Nolan Bushnell spent more time running the games at a local amusement park than he did on his studies at the University of Utah. His dreams of working for Disney's amusement empire were dashed when the company wouldn't hire him. Taking a boring job, Nolan daydreamed about electronic versions of popular games. He invented Pong, the first video game, and went on to found Atari Co.

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 131/28 - Combined


Subclass of Class 131 - Tobacco
Definition: Devices for rolling cigars or cigarettes combined with devices
No. of patents: 9
Last issue date: 11/08/2011


NumberTitleIssue Date
8051857Combined tobacco leaf-rolled wrappers and packaging
Combined tobacco leaf-rolled wrappers and packaging includes a water-impermeable carrying case with an open top end that is provided with a lid pivotally coupled to a longitudinal side thereof such that the lid covers the top end when articulated to a closed positio...
11/08/2011
6708694Method of and apparatus for making and processing rod-shaped articles
Filter cigarettes of unit or multiple unit length are produced in a tipping machine wherein successive groups of coaxial plain cigarettes and filter rod sections are caused to roll within a channel bounded by surfaces at least one of which moves relative to the othe...
03/23/2004
6668837Arrangement for reducing the noise level of tobacco-processing production machines
In an arrangement for reducing noise level in a tobacco-processing production machine having an operator region and reflection surfaces facing the operator region, sound-damping material is disposed on the reflection surfaces facing the operator region....
12/30/2003
5592954Measuring cigarette pressure drop
A cigarette making machine is provided with a pressure drop measuring unit (1) located at or close to the garniture of the making machine. The pressure drop of a gas stream of constant volume is introduced into the compacted tobacco rod beneath the format...
01/14/1997
5044379Cigarette manufacture
In a cigarette making machine, each of a number of quality parameters of the product (individual cigarettes and/or packaged cigarettes) is monitored and a quality value for each parameter is continuously calculated in accordance with predetermined criteir...
09/03/1991
4856536Cigarette manufacture
Apparatus for applying measured quantities of foamed adhesive to the ends of cigarettes comprises a drum 10 arranged to having apertures 14A aligned with the respective cigarettes 12 and arranged to recieve foam from a source 18 adjacent to the plate, cha...
08/15/1989
4811744Apparatus for measuring the draw resistance of a rod of tobacco fibers
An apparatus for the continuous measurement of the draw resistance of a cigarette, comprising transducer which detects the pressure drop of a gas stream with constant volume, said gas stream being introduced at a format finger of a rod-producing machine i...
03/14/1989
4781204Apparatus for manipulating rod-shaped articles of the tobacco processing industry
Filter cigarettes which are transported sideways at the periphery of a rotating drum-shaped conveyor are engaged by successive rolling surfaces of a pair of coaxial rotary rolling members which rotate at the peripheral speed of the conveyor but in the opp...
11/01/1988
4167995Apparatus for changing the distance between rows of cigarettes or the like
Apparatus for changing the spacing between two neighboring rows of parallel cigarettes which are transported sideways has a first fluted drum which delivers the two rows of cigarettes to a first transfer station where the cigarettes enter radially extendi...
09/18/1979
 
Sign InRegister
Username  
Password   
forgot password?