Engine head reworking machine

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Description

FIG. 1 is a front perspective view of an engine head reworking machine embodying my new design;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a side elevational view thereof;

FIG. 4 is a rear elevational view thereof; and

FIG. 5 is a side elevational view thereof showing the side opposite from FIG. 3.

Referenced Cited
U.S. Patent Documents
D231945 June 1974 Stawowy
2005696 June 1935 Gorton et al.
3382740 May 1968 Lotta
3763570 October 1973 Andersen
3782847 January 1974 Kulzer
Patent History
Patent number: D251974
Type: Grant
Filed: Feb 24, 1977
Date of Patent: May 29, 1979
Assignee: Tobin-Arp Manufacturing Company (Eden Prairie, MN)
Inventor: James F. Flaten (Burnsville, MN)
Primary Examiner: Bernard Ansher
Attorney: Clayton R. Johnson
Application Number: 5/771,820
Classifications
Current U.S. Class: Milling (D15/131); Drilling (7) (D15/132)
International Classification: D1509;