Tracing box

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Description

FIG. 1 is a perspective view of a tracing box embodying my design,

FIGS. 2 and 7 respectively are top and bottom plan views thereof,

FIGS. 3 and 4 respectively are elevations of opposite sides thereof, and

FIGS. 5 and 6 respectively are elevations of opposite ends of the tracing box.

Referenced Cited
U.S. Patent Documents
D174015 February 1955 Bosma
D244833 June 28, 1977 Persson
697764 April 1902 Williams
Patent History
Patent number: D265570
Type: Grant
Filed: Jul 28, 1980
Date of Patent: Jul 27, 1982
Inventor: Maurice M. Moreau (North Burnaby, British Columbia)
Primary Examiner: Melvin B. Feifer
Law Firm: Fetherstonhaugh & Co.
Application Number: 6/172,872
Classifications
Current U.S. Class: Writing Or Drawing Surface, E.g., Blackboard, Drawing Board, Etc. (7) (D19/52); D/9431
International Classification: D1906;