Douglas Copeland Clark

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Featured researches published by Douglas Copeland Clark.

Archive | 1977

Rotary beam chopper and scanning system

Colin Shaw Mcarthur; Douglas Copeland Clark

Archive | 1988

Method for making a smoking article and components for use therein

Max Norris Baker; Vernon Brent Barnes; Douglas Copeland Clark; Jack Franklin Clearman; Gerhard Hensgen; Michael David Shannon; Gary Roger Shelar; Alfred Schubert

Archive | 1980

Package inspection and handling system

Dean C. Butner; Douglas Copeland Clark

Archive | 1987

Apparatus for assembling components of a smoking article

Max Norris Baker; Douglas Copeland Clark

Archive | 1985

Automatic accumulator for rectangular articles

Douglas Copeland Clark

Archive | 1986

Puff control cigarette

Donald Leroy Roberts; Anthony L. Angel; Douglas Copeland Clark; Jack Franklin Clearman; T. Stephen Sink

Archive | 1978

Rotierende, optische zerhackervorrichtung und verwendung derselben

Colin Shaw Mcarthur; Douglas Copeland Clark

Archive | 1987

Puff control smoking article.

Donald Leroy Roberts; Anthony L. Angel; Douglas Copeland Clark; Jack Franklin Clearman; Thomas Stephen Sink

Archive | 1993

PRODUCTION METHOD OF A SMOKING ARTICLE

Max Norris Baker; Vernon Brent Barnes; Douglas Copeland Clark; Jack Franklin Clearman; Gerhard Hensgen; Michael David Shannon

Archive | 1990

METHOD FOR MANUFACTURING SMOKING ARTICLE AND PARTS THEREOF

Max Norris Baker; Vernon Brent Barnes; Douglas Copeland Clark; Jack Franklin Clearman; Gerhard Hensgen; Michael David Shannon; Gary Roger Shelar; Alfred Schubert

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