US 7,488,379 B2
Snap line and method
William J. Vary, 1434 W. 6th St., Nevada, Iowa 50201 (US)
Filed on Jul. 26, 2007, as Appl. No. 11/828,912.
Application 11/828912 is a continuation of application No. 10/684243, filed on Oct. 13, 2003.
Prior Publication US 2008/0016710 A1, Jan. 24, 2008
Int. Cl. C09D 1/00 (2006.01); C09D 13/00 (2006.01)
U.S. Cl. 106—31.01  [106/31.09] 16 Claims
OG exemplary drawing
 
1. A composition suitable for marking a surface, the composition comprising:
a plurality of particles of a powdered material; and
silicone, with the silicone covering surfaces of at least some of the plurality of particles of the powdered material.