E. I. du Pont de Nemours & Co. v. United States

27 C.C.P.A. 146, 1939 CCPA LEXIS 25
CourtCourt of Customs and Patent Appeals
DecidedOctober 30, 1939
DocketNo. 4244
StatusPublished

This text of 27 C.C.P.A. 146 (E. I. du Pont de Nemours & Co. v. United States) is published on Counsel Stack Legal Research, covering Court of Customs and Patent Appeals primary law. Counsel Stack provides free access to over 12 million legal documents including statutes, case law, regulations, and constitutions.

Bluebook
E. I. du Pont de Nemours & Co. v. United States, 27 C.C.P.A. 146, 1939 CCPA LEXIS 25 (ccpa 1939).

Opinion

Lenroot, Judge,

delivered the opinion of the court:

This is an appeal from a judgment of the United States Customs Court (Second Division) overruling a protest and affirming the classification of certain merchandise by the collector of the port of Norfolk, Va., the merchandise consisting of two machines known as Continuous Colin Presses. The merchandise was classified under paragraph 372 of the Tariff Act of 1930 and assessed with duty at the rate of 40 per centum ad valorem as “textile machinery, finished or unfinished, not specially provided for.”

[147]*147The protest claimed that the merchandise is dutiable under the same paragraph, but at the rate of 27½ per centum ad valorem as “all other machines, finished or unfinished, not specially provided for.”

The involved provisions of paragraph 372 read as follows:

Par. 372. * * * knitting, braiding, lace braiding, and insulating machines, and all other similar textile machinery, finished or unfinished, not specially provided for, 40 per centum ad valorem; all other textile machinery, finished or unfinished, not specially provided for, 40 per centum ad valorem; * * * all other machines, finished or unfinished, not specially provided for, 2734 per centum ad valorem; * * *.

Upon the trial before the Customs Court the evidence consisted of the testimony of one witness in behalf of appellant and four exhibits, viz, a drawing representing the machines involved, a jar containing cellulose acetate in its condition before entering the machine; a jar of the same material in its condition after having passed through the machine, and three photographs of certain parts of the machine.

The Government offered no evidence.

Appellant’s witness, Paul Knapp, testified that he was the chemical supervisor of appellant’s plant at Waynesboro, Va., and that said plant operates entirely on cellulose acetate, which he described as follows:

Cellulose acetate is a compound of cellulose made by treating cotton linters in acetic acid, which, produces what is known to chemists as amorphous matter. In fact it has the general appearance of wood pulp, purified wood pulp.

The witness testified that he was familiar with all the equipment at said plant and the two presses here involved, which were installed therein. He further testified as follows:

Q. Now, will you look at Exhibit 1 and state in as plain untechnical language as you can just how these presses work, following the operation from start to finish? — A. The wet cellulose acetate is allowed to fall into the hopper shown on the right-hand diagram under the word “longitudinale”, and after falling through the hopper inlet it falls on to a screw, clearly shown in the cross section below the hopper in light. The screw is turning slowly and the cellulose acetate is advanced to the left, where, finally after advancing about three feet, it meets an adjustable cone shown directly under 6052. The adjustable cone acts as a block mechanism, whereby the screw is enabled to force the cellulose acetate against this block device, thereby pressing water out of the cellulose acetate, and nothing happens during this traverse of the cellulose acetate, except to get rid of some water. The water as squeezed from the cellulose acetate passes out through the screen that surrounds the screw, shown as number 6069. The screw is perforated and the water drops by gravitation from the screw, and is carried' away to the sewer. The cellulose acetate finds its way out around the adjustable cone and drops into the shoot or hopper just above the number 6129. At this point the cellulose acetate is somewhat drier than when it was allowed to fall by gravity into the hopper as originally described. The screw is driven by the mechanism shown at the extreme right-hand side of the diagram, spiked to the screw mechanism, it is driven by the gear mechanism at the right-hand side of the drawing. The con[148]*148necting shaft for this drier mechanism is shown under the words “Vue de 1’Arriere.” This connecting shaft is shown in detail near the number 6035, which is crossed up on this drawing, but demonstrates where the moving shaft is found. This shaft has mounted on it two pulleys. The one near the end of the shaft is supported by what is formally known as a post.

He further testified, that the only function performed by the machine was the reduction of the water content of the cellulose acetate from 82 or 83 per centum to 49 or 50 per oentum. In other words, the machine removes about 32 per centum of water from the material, and the witness testified that in this operation there was no change in the basic substance, chemically or physically.

Upon cross-examination the witness testified as follows:

X Q. Tell me what your plant makes? — A. It makes cellulose acetate which finds uses in rayon plastic goods, lacquers and photo films, and we make in the plant a cellulose film and rayon.
X Q. Is this rayon known as artificial silk? — A. The word “artificial silk” has been completely dropped in the industry.
X Q. But that was what was formerly known as artificial silk? — A. Several years ago.
X Q. Will you tell me what we start with? — A. Quite a ways back in the process of making cellulose acetate; the name itself, cellulose acetate.
X Q. Give me the character of what we start with? — A. The type we use is cotton linters. They are treated under proper conditions with acetic acid,
X Q. So that before you put that material into this machine it contains cotton . linters? — A. Chemically changed into cellulose acetate. They are one of the substances used.
X Q. Will you describe the different steps that we go through before we reach the stage shown by illustrative exhibit “A.” I don’t want you to repeat, just give me any other steps you may have omitted? — A. I have already stated that cotton is treated' with acetic acid.
X Q. What then? — A. The mixture is converted into cellulose acetate and that procedure is followed by precipitating the whole mass in water. The object of doing that is to take the excessive acetic acid back into the operation for recovery.
X Q. So that the machine does something else besides extracting water? — A. That process is done prior to the time this material reaches this machine. In fact I might say this is done in another part of the building. In producing the finished material you go through several processes and steps. If you are referring to the material we make from the cellulose acetate, we go through several steps in that.
X Q. Will you describe these briefly? — A. In the manufacture of rayon this material is put into a solution of acetone and forced out through a nozzle, called in our business a spinnerette. After forcing the solution out through the spin-nerette the acetone is driven off and you have remaining a filament. Now to go to another use of the material, we also in this case put it in solution in acetone. We add certain materials and then spread it out to dry on a highly polished drum. While it is spread on the drum surface the acetone is evaporated by a well known procedure, leaving behind a thin sheet, and we use that as windows in envelopes as well as in wrapping boxes of merchandise.

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Bluebook (online)
27 C.C.P.A. 146, 1939 CCPA LEXIS 25, Counsel Stack Legal Research, https://law.counselstack.com/opinion/e-i-du-pont-de-nemours-co-v-united-states-ccpa-1939.