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

Icon_funbox Quotables

"During my service in the United States Congress, I took the initiative in creating the Internet."

Al Gore ; The basis for the later misquote by US Republicans that Gore had "invented" the Internet. Gore was the leading political champion of the modern-day Internet.

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 33/21.4 - Tumbler engraving


Subclass of Class 33 - Geometrical instruments
Definition: Subject matter wherein the surface marked is a drinking
No. of patents: 2
Last issue date: 05/06/2008


NumberTitleIssue Date
7367087Engraving and marking device particularly for machine tools and the like
An engraving and marking device, usable in machine tools and the like, includes a supporting member provided with a coupling which is engaged by a spindle of a machine tool and supports a toolbit by means of an elastic support. The device is adapted to engrave and m...
05/06/2008
4307984Cutting elements
A novel shock mounting is disclosed for ultra-hard crystalline materials. When used as a drill bit, the crystalline materials last much longer as cutting elements when mounted according to the present invention....
12/29/1981
 
Sign InRegister
Username  
Password   
forgot password?