Impeller wheel blade for an abrasive blasting machine

- Auto Alloys R & D Limited
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Description

FIG. 1 is a side elevational view of an impeller wheel blade for an abrasive blasting machine showing my new design.

FIG. 2 is a top plan view thereof.

FIG. 3 is a bottom plan view thereof.

FIG. 4 is an end elevational view thereof, taken in the direction of the arrow 4 in FIG. 1.

FIG. 5 is a perspective view thereof.

Referenced Cited
U.S. Patent Documents
2869289 January 1959 Gossard
3241266 March 1966 Bowling, Jr.
3287858 November 1966 Moore et al.
3290827 December 1966 Bowling, Jr. et al.
3348339 October 1967 Bowling, Jr.
3383804 May 1968 Haider
Patent History
Patent number: D269012
Type: Grant
Filed: May 13, 1980
Date of Patent: May 17, 1983
Assignee: Auto Alloys R & D Limited (Derbyshire)
Inventor: William G. G. Tutton (Belper)
Primary Examiner: B. J. Bullock
Attorney: C. O. Marshall, Jr.
Application Number: 6/149,550
Classifications
Current U.S. Class: Element Or Attachment (D15/126); Element Or Attachment (D15/138); Cutting Tool, E.g., Drill Bit, Etc. (D15/139)
International Classification: D1509;