Arithmetic operation control machine for an electronic computer

- Kabushiki Kaisha Toshiba
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Description

FIG. 1 is a front, top and right side perspective view of an arithmetic operation control machine for an electronic computer, showing my new design;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a right side elevational view thereof;

FIG. 4 is a rear elevational view thereof;

FIG. 5 is a left side elevational view thereof;

FIG. 6 is a top plan view thereof;

FIG. 7 is a bottom plan view thereof;

FIG. 8 is a front elevational view thereof with a cover in an opened state;

FIG. 9 is a front, top and right side perspective view of a second embodiment of the arithmetic operation control machine for an electronic computer;

FIG. 10 is a front elevational view of thereof;

FIG. 11 is a right side elevational view thereof;

FIG. 12 is a rear elevational view thereof;

FIG. 13 is a left side elevational view thereof;

FIG. 14 is a top plan view thereof;

FIG. 15 is a bottom plan view thereof; and,

FIG. 16 is a front elevational view thereof with a cover in an opened state .

Referenced Cited
U.S. Patent Documents
D293111 December 8, 1987 Nezu
D391925 March 10, 1998 Wong et al.
D396216 July 21, 1998 Chen et al.
Foreign Patent Documents
M 93 08 432 May 1994 DEX
919050 February 1995 JPX
Patent History
Patent number: D416239
Type: Grant
Filed: Dec 30, 1998
Date of Patent: Nov 9, 1999
Assignee: Kabushiki Kaisha Toshiba (Kawasaki)
Inventor: Koji Nagase (Hachioji)
Primary Examiner: Freda Nunn
Law Firm: Oblon, Spivak, McClelland, Maier & Neustadt, P.C.
Application Number: 0/98,540
Classifications
Current U.S. Class: D14/107
International Classification: 1402;