Resources Contact Us Home
Browse by Category: Main > Construction
Class Information
Number: 125/25
Name: Stone working > Slate surfacing
Description: Dressing the surfaces of slates or thin slabs of stone.

Patents under this class:

Patent Number Title Of Patent Date Issued
8127756 Method of grinding concrete block and apparatus for grinding concrete block Mar. 6, 2012
7402095 Method for removing trip hazards in concrete sidewalks Jul. 22, 2008
7201644 Apparatus for removing trip hazards in concrete sidewalks Apr. 10, 2007
7143760 Method for removing trip hazards in concrete sidewalks Dec. 5, 2006
7000606 Method and apparatus for removing trip hazards in concrete sidewalks Feb. 21, 2006
6994081 Apparatus for roughing the surfaces of casted concrete block Feb. 7, 2006
6827074 Method and apparatus for removing trip hazards in concrete sidewalks Dec. 7, 2004
6827075 Apparatus for burning stone Dec. 7, 2004
6422229 Saw blade for cutting integrated circuit package boards Jul. 23, 2002
6287181 Universal polishing head Sep. 11, 2001
6092517 Concrete surface trimming apparatus Jul. 25, 2000
6080047 Procedure for the surface treatment of petrous materials Jun. 27, 2000

  Recently Added Patents
Use of deuterium oxide for the treatment of virus-based diseases of the respiratory tract
Sitagliptin intermediate compounds, preparation methods and uses thereof
System or method to assist and automate an information security classification and marking process for government and non-government organizations for information of an electronic document
Method and system for generating and displaying an interactive dynamic selective view of multiply connected objects
Flexible circuit routing
Toy ball
Signal apparatus for facilitating safe backup of vehicles
  Randomly Featured Patents
Protector for drink opening
Point of purchase displays comprising polyester compositions formed from 2,2,4,4-tetramethyl-1, 3,-cyclobutanediol and 1,4-cyclohexanedimethanol
System and method for measuring distance between two objects using received satellite transmitted data
Broadhead arrow
Rear projector TV
Speaker cabinet
Force-detected magnetic resonance independent of field gradients
Dental scaling instrument
Process for the production of bicyclo decenone derivatives
Method and apparatus for reducing bus bridge thrashing by temporarily masking agent requests to allow conflicting requests to be completed