Magnetic cassette duplicator

The ornamental design for a magnetic cassette duplicator, as shown.

FIG. 1 is a perspective view of the magnetic cassette duplicator;

FIG. 2 is a top view thereof;

FIG. 3 is a front view thereof;

FIG. 4 is a left side view thereof; and

FIG. 5 is a rear view thereof.

Patent

Priority

Assignee

Title

Patent	Priority	Assignee	Title
3767206,
3875588,
3990710,	Jun 24 1968		Coin-operated recording machine
218316,
220498,
D249261,	Sep 15 1976		Multiple cassette recording machine

Executed on	Assignor	Assignee	Conveyance	Frame	Reel	Doc
Sep 20 1978	MATSUDA HARI	PENTAGON INDUSTRIES, INC	ASSIGNMENT OF ASSIGNORS INTEREST	003801	0599	pdf
Oct 02 1978		Pentagon Industries, Inc.	(assignment on the face of the patent)

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