Pneumatic screw driving machine

- Max Co., Ltd.
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Description

FIG. 1 is a perspective view of the front, bottom and right side of a pneumatic screw driving machine showing my new design;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a top plan view thereof;

FIG. 4 is a left side elevational view thereof;

FIG. 5 is a a right side elevational view thereof;

FIG. 6 is a rear elevational view thereof; and,

FIG. 7 is a bottom plan view thereof.

Referenced Cited
U.S. Patent Documents
D337252 July 13, 1993 Tsuru et al.
D377592 January 28, 1997 Hattori
D387259 December 9, 1997 Braddock et al.
D387260 December 9, 1997 Hattori
D392862 March 31, 1998 Kaiser et al.
D403938 January 12, 1999 Matsuoka et al.
D408250 April 20, 1999 Matsuoka et al.
3971421 July 27, 1976 Damratowski
4774863 October 4, 1988 Geist
5027679 July 2, 1991 Kawashima et al.
5267682 December 7, 1993 Okouchi
Patent History
Patent number: D421884
Type: Grant
Filed: Mar 10, 1999
Date of Patent: Mar 28, 2000
Assignee: Max Co., Ltd. (Tokyo)
Inventor: Takeo Hattori (Tokyo)
Primary Examiner: Nelson C. Holtje
Law Firm: Morgan, Lewis & Bockius LLP
Application Number: 0/101,709
Classifications
Current U.S. Class: D 8/69
International Classification: 0805;