Crawler drill

- Furukawa Co., Ltd.
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Description

FIG. 1 is a front elevational view of a crawler drill showing our new design;

FIG. 2 is a rear elevational view thereof;

FIG. 3 is a left side elevational view thereof;

FIG. 4 is a right side elevational view thereof;

FIG. 5 is a top plan view thereof;

FIG. 6 is a bottom plan view thereof;

FIG. 7 is a front, top and left side perspective view thereof; and,

FIG. 8 is a rear, top and left side perspective view thereof.

Referenced Cited
U.S. Patent Documents
5699656 December 23, 1997 Hamada et al.
5806616 September 15, 1998 Enlund et al.
Patent History
Patent number: D413907
Type: Grant
Filed: Apr 8, 1998
Date of Patent: Sep 14, 1999
Assignee: Furukawa Co., Ltd.
Inventors: Toshio Suzaki (Kashiwa), Kazuya Goto (Tano-gun), Yoichi Koroku (Tano-gun)
Primary Examiner: Antoine Duval Davis
Law Firm: Young & Basile, P.C.
Application Number: 0/86,251
Classifications
Current U.S. Class: Drilling (7) (D15/132)
International Classification: 1504;