Magnifying device for detail work

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Description

FIG. 1 is a side elevational view of a magnifying device for detail work showing our new design;

FIG. 2 is a side elevational view thereof showing the side opposite the side shown in FIG. 1;

FIG. 3 is a front elevational view thereof;

FIG. 4 is a rear elevational view thereof;

FIG. 5 is a bottom plan view thereof;

FIG. 6 is a top plan view thereof;

FIG. 7 is a sectional view taken along the line 7--7 of FIG. 6; and

FIG. 8 is a sectional view taken along the line 8--8 of FIG. 6.

Referenced Cited
U.S. Patent Documents
D163373 May 1951 Da Corta
D229231 November 1973 Beeren
1971519 August 1934 Bradford
3955884 May 11, 1976 Del Pesco, Sr.
Other references
  • Industrial Magnifiers, Bausch & Lomb, .COPYRGT.May 1969, p. 17, Adjustable Rectangular Magnifier.
Patent History
Patent number: D255690
Type: Grant
Filed: Mar 16, 1978
Date of Patent: Jul 1, 1980
Inventors: Helen I. Tourtellotte (Birmingham, AL), John F. Tourtellotte (Birmingham, AL)
Primary Examiner: Bernard Ansher
Attorney: Woodford R. Thompson, Jr.
Application Number: 5/887,451
Classifications
Current U.S. Class: D16/56; D16/54; D16/55
International Classification: D1606;