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

Icon_funbox Quotables

"The man with a new idea is a crank until the idea succeeds."

Samuel Clemens

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 400/112 - ANNULAR TYPEWRITER (E.G., FOR TYPING AROUND CIRCUMFERENCE OF PLATEN)


Subclass of Class 400 - Typewriting machines
Definition: Subject matter wherein significance is attributed to a typewriter
No. of patents: 5
Last issue date: 05/27/2003


NumberTitleIssue Date
6568071Angular offset method for fabricating a registration guide
A method for fabricating an encoder containing a plurality of registration markings per unit distance for use as a registration reference, for instance for a print head of a printer. The registration markings being aligned in a longitudinal direction. In ...
05/27/2003
4898485Method and apparatus for marking on an arcuate surface
A marking device includes a plurality of individual marking pin assemblies. Each marking pin assembly is spaced an angular distance from each adjacent marking pin assembly in the marking device to form a generally fan-shaped array. An arcuate object to be...
02/06/1990
4848942Method and apparatus for marking on an arcuate surface
A marking device includes a plurality of individual marking pin assemblies. Each marking pin assembly is spaced an angular distance from each adjacent marking pin assembly in the marking device to form a generally fan-shaped array. An arcuate object to be...
07/18/1989
4682182Marking device for pipe
A marking device comprises a movable arm having a working end carrying a marking tool, such as a marking head. A controller is associated with the movable arm and so programmed as to axially move the marking tool to a desired axial position opposing the i...
07/21/1987
3949851Motion translation means for high speed printer print head
A high speed serial printer having a platen or backing for print-receiving media and printing members for effecting display of indicia in printing lines on the media, including a print head having a printing end and selectively operable printing members; ...
04/13/1976
 
Sign InRegister
Username  
Password   
forgot password?