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Publication numberUSD171456 S
Publication typeGrant
Publication dateFeb 9, 1954
Filing dateJun 12, 1952
Publication numberUS D171456 S, US D171456S, US-S-D171456, USD171456 S, USD171456S
InventorsLester F. Mitchell
Export CitationBiBTeX, EndNote, RefMan
External Links: USPTO, USPTO Assignment, Espacenet
Mitchell duplicating machine
US D171456 S
Abstract  available in
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Claims  available in
Description  (OCR text may contain errors)

Feb. 9, 1954 L. F. MITCHELL Des. 171,456

DUPLICATING MACHINE I 3 Sheets-Sheet 1 Filed June 12, 1952 INVENTOR. tI-JTE/T l'." M/ refit/.1.

m, 9 Man .1 JI'OI Y U Feb. 9, 1954 L. F. MITCHELL 171,456

DUPLICATING MACHINE Filed June 12, 1952 5 shefls'sheet 2 IN VEN TOR. L 375p f: N mm L BY ala/Envy 1 Feb. 9, 1954 L. F. MITCHELL Des. 171,456

DUPLICATING MACHINE Filed June 12, 1952 3 Sheets-Sheet 3 Patented Feb. 9, 1954 Des. 171,456

UNITED STATES PATENT OFFICE DUPLICATING MACHINE Lester F. Mitchell, Shaker Heights, Ohio, assignor to Addressograph-Multigraph Corporation, Cleveland, Ohio, a corporation of Delaware Application June 12, 1952, Serial No. 20,154

Term of patent 14 years (Cl. D64-11) To all whom it may concern:

Be it known that I, Lester F. Mitchell, a citizen of the United States, residing in Shaker Heights, State of Ohio, have invented a new, original, and ornamental Design for a Duplicating Machine, of which the following is a specification, reference being had to the accompanying drawings, forming a part hereof:

Fig. 1 is a, front perspective view of a duplicating machine, showing my new design;

Fig. 2 is a rear elevational view of the same; and

Fig. 3 is an elevational view of the opposite side to that shown in Fig. 1.

I claim: I

The ornamental design for a duplicating machine, as shown.


References Cited in the file of this patent UNITED STA'I'ES PATENTS Number Name Date D. 110,126 Weidner June 14, 1938 D. 112,838 Kropp Jan. 3, 1939 2,588,190 Wockenfuss Mar. 4, 1952 OTHER REFERENCES Ofiice Management and Equipment, March 1952, page 54, right hand item, Addressograph, Multigraphs Multiiith.