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Class Information
Number: 473/403
Name: Games using tangible projectile > Golf > Tee > Shank extends below level of projectile addressing surface > At acute angle with surface
Description: Subject matter wherein a longitudinal axis of the leg is at an angle less than 90° with respect to the plane of the surface.

Patents under this class:

Patent Number Title Of Patent Date Issued
6004228 Vented angular golf tee Dec. 21, 1999
5413330 Vented golf tee May. 9, 1995
5245537 Golf distance tracking, club selection, and player performance statistics apparatus and method Sep. 14, 1993
4328969 Golf tee May. 11, 1982
4192504 Method and apparatus for supporting a golf ball Mar. 11, 1980

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