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Publication numberUSD173603 S
Publication typeGrant
Publication dateDec 7, 1954
Filing dateMay 27, 1953
Publication numberUS D173603 S, US D173603S, US-S-D173603, USD173603 S, USD173603S
InventorsHerberfj. Atkinson
Export CitationBiBTeX, EndNote, RefMan
External Links: USPTO, USPTO Assignment, Espacenet
Transparent filtering and liquid- treating unit
US D173603 S
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Description  (OCR text may contain errors)

United States Patent 0 Des. 173,603 Patented Dec. 7, 1954 TRANSPARENT FILTERING AND LIQUID- TREATING UNIT To all whom it may concern:

Be it known that I, Herbert J. Atkinson, a citizen of the United States, residing at Sudbury, in the county of Middlesex and State of Massachusetts, have invented a new, original, and ornamental Design for a Transparent Filtering and Liquid-Treating Unit, of which the following is a specification, reference being had to the accompanying drawing, forming part thereof.

Fig. l is a perspective view of a transparent filtering and liquid-treating unit, showing my new design;

Fig. 2 is a plan view thereof;

Fig. 3 is a fragmentary longitudinal sectional view taken on line 33 of Fig. 2.

I claim: The ornamental design for a transparent filtering and liquid-treating unit.

References Cited in the file of this patent UNITED STATES PATENTS Number Name Date D. 102,050 Dietert Nov. 24, 1936 D. 156,908 Moffitt Jan. 17, 1950 D. 168,249 Atkinson Nov. 25, 1952

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US7749394May 13, 2009Jul 6, 2010The Procter & Gamble CompanyMethods of treating water
US7850859May 13, 2009Dec 14, 2010The Procter & Gamble CompanyTreating low-pressure, untreated drinking water with a water treatment device comprising a storage housing and mesoporous activated carbon filter particles; pore size adequate toremove bacteria and viruses; potable drinking water forthird-world countries
US7922008 *Jul 10, 2009Apr 12, 2011The Procter & Gamble CompanyWater filter materials and water filters containing a mixture of microporous and mesoporous carbon particles
US8119012Mar 7, 2011Feb 21, 2012The Procter & Gamble CompanyWater filter materials and water filters containing a mixture of microporous and mesoporous carbon particles