Angled severing head having centralizer assembly

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Description

FIG. 1 is a top, front and left side perspective view of an angled severing head having centralizer assembly showing my new design;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a right side elevational view thereof;

FIG. 4 is a top plan view thereof;

FIG. 5 is a bottom plan view thereof;

FIG. 6 is a rear elevational view thereof; and,

FIG. 7 is a left side elevational view thereof.

Referenced Cited
U.S. Patent Documents
D308874 June 26, 1990 Tsujimura et al.
4125161 November 14, 1978 Chammas
4250960 February 17, 1981 Chammas
4494601 January 22, 1985 Pratt et al.
4619318 October 28, 1986 Terrell et al.
Other references
  • McCullough Tool Company; McCullough Chemical Cutter; Mar. 1957; p. 135.
Patent History
Patent number: D363293
Type: Grant
Filed: Jun 24, 1994
Date of Patent: Oct 17, 1995
Inventor: Wayne B. Hatcher (Harvey, LA)
Primary Examiner: Antoine Duval Davis
Attorney: George A. Bode
Application Number: 0/24,965
Classifications
Current U.S. Class: Cutting Tool, E.g., Drill Bit, Etc. (D15/139)