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

Icon_funbox Bizarre Patents

Patent No. 5971829

Motorized Ice Cream Cone

A Receptacle for supporting, rotating and sculpting a portion of ice cream or similarly malleable food while it is being consumed.

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 101/229 - Perfecting


Subclass of Class 101 - Printing
Definition: Machines having means peculiarly adapted for printing on
No. of patents: 51
Last issue date: 04/03/2012


  2  
NumberTitleIssue Date
5016529Sheet-fed rotary printing press for multi-color printing
The invention relates to a sheet-fed rotary printing press for multi-color printing with an in-line arrangement of the printing units. Each printing unit comprises a plate cylinder, a blanket cylinder and an impression cylinder, all of a single diameter, ...
05/21/1991
4967660Sheet-fed rotary printing press for both obverse and reverse side printing
A sheet-fed rotary printing press for printing both the obverse and reverse side of a printing sheet. The printing press is provided with at least one obverse side printing unit including an impression cylinder and a discharge cylinder in contact therewit...
11/06/1990
4879161Method for printing a double-sided display on transparent film
A process for printing a two-sided visual display for attachment to a window, screen or object is provided which can be identically viewed from either side of the support surface. The carrier sheet is of the electrostatic adhesion type which clings to the...
11/07/1989
4664949Printing machine for printing and final varnishing of sheets
In accordance with the invention a varnishing unit in a printing machine is provided which simultaneously varnishes and perfects printing sheets. The varnishing unit comprises a rotating impression cylinder in contact with a rotating varnishing cylinder t...
05/12/1987
4603631Perfecting printing process and apparatus for a sheet-fed offset press
A process and apparatus for perfecting printing on paper sheets, one side being printed by the offset method and the other side being printed by direct planography, is provided for a five-cylinder sheet-fed offset press having an impression cylinder, firs...
08/05/1986
4587897Rotary offset printing machine
To improve the versatility of offset printing machines by permitting, selectively, prime printing or prime-and-verso printing, a printing system of at least one plate cylinder (1) in engagement with a rubber blanket cylinder (7) is provided, the plate cyl...
05/13/1986
4409895Expansible rotary offset printing machine
To permit, selectively, positioning of drums or cylinders in rotary sheet printing machines having, selectively, different functions, a cylinder layout is provided, generally in form of an inverted Y, which permits placing, selectively, blanket cylinders,...
10/18/1983
4407196Method of enhancing inking in offset presses
Offset, rotary newspaper printing press systems, particularly a method of enhancing inking of the plate cylinder. The method includes defining a plurality of ink repository cells within the surface of an inking cylinder, immersing the repository cells wit...
10/04/1983
4350093Image position adjusting device for printing machine
An image detecting and positioning device for an off-set printing machine capable of printing on both sides of a printing sheet. Electromagnetic clutches couple and disengage gears from the shafts of rubber cylinders in response to input signals with the ...
09/21/1982
4216718Mechanism for adjusting blanket-to-blanket squeeze of perfecting press
The squeeze of two opposed paper-receiving rolls of an offset printing press may be infinitely adjusted within a relatively small range by virtue of the fact that each end plate supporting the rolls has a slit therein between the axes of rotation of the r...
08/12/1980
4137844Perfector printer press
A perfector printing press having a full size impression cylinder with a blanket thereon between the perfector roll and the plate roll so that printing is not done on the smaller radius perfector roller. The perfector is easier to reach for cleaning and c...
02/06/1979
  2  
 
Sign InRegister
Username  
Password   
forgot password?