Mining shovel tooth

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Description

FIG. 1 is a front perspective view of the mining shovel tooth;

FIG. 2 is a front end elevational view thereof;

FIG. 3 is a right side elevational view thereof, which is a mirror image of the left side elevational view thereof;

FIG. 4 is a rear end elevational view thereof;

FIG. 5 is a top plan view thereof, and,

FIG. 6 is a bottom plan view thereof.

Referenced Cited
U.S. Patent Documents
D194508 February 1963 Cain
D200722 March 1965 Wilson
D228781 October 1973 Bierwith
D255119 May 27, 1980 Korpi
D296442 June 28, 1988 Broomhall
D328466 August 4, 1992 Robinson
D329243 September 8, 1992 Robinson
2213925 September 1940 Van Buskirk
3225467 December 1965 Troeppl
3444633 May 1969 Hensley
3959901 June 1, 1976 Klett
4321762 March 30, 1982 Hemphill
4360981 November 30, 1982 Bierwith et al.
4965945 October 30, 1990 Emrich
5188680 February 23, 1993 Hahn et al.
Patent History
Patent number: D365109
Type: Grant
Filed: Jan 5, 1993
Date of Patent: Dec 12, 1995
Assignee: GH Hensley Industries (Dallas, TX)
Inventors: Howard W. Robinson (Grapevine, TX), Wesley E. Martin (Carrollton, TX), John A. Ruvang (Carrollton, TX)
Primary Examiner: Sandra L. Morris
Law Firm: Konneker & Bush
Application Number: 0/3,272
Classifications
Current U.S. Class: Disc, Rotary Hoe, Or Tooth (D15/29)