Drilling machine
Description
FIG. 1 is a top, front and right side perspective of a drilling machine showing my new design;
FIG. 2 is a left side elevational view;
FIG. 3 is a right side elevational view;
FIG. 4 is a rear elevational view;
FIG. 5 is a front elevational view;
FIG. 6 is a top plan view; and,
FIG. 7 is a bottom plan view thereof.
Referenced Cited
Patent History
Patent number: D330558
Type: Grant
Filed: Apr 10, 1990
Date of Patent: Oct 27, 1992
Inventor: Chiou-Fu Chang (Taichung City)
Primary Examiner: Donald P. Walsh
Assistant Examiner: Antoine D. Davis
Law Firm: Cushman, Darby & Cushman
Application Number: 7/506,898
Type: Grant
Filed: Apr 10, 1990
Date of Patent: Oct 27, 1992
Inventor: Chiou-Fu Chang (Taichung City)
Primary Examiner: Donald P. Walsh
Assistant Examiner: Antoine D. Davis
Law Firm: Cushman, Darby & Cushman
Application Number: 7/506,898
Classifications
Current U.S. Class:
Drilling (7) (D15/132)