Taggart Baking Co. v. Green

257 F. 87, 168 C.C.A. 299, 1919 U.S. App. LEXIS 2180
CourtCourt of Appeals for the Seventh Circuit
DecidedJanuary 7, 1919
DocketNo. 2520
StatusPublished
Cited by3 cases

This text of 257 F. 87 (Taggart Baking Co. v. Green) is published on Counsel Stack Legal Research, covering Court of Appeals for the Seventh Circuit primary law. Counsel Stack provides free access to over 12 million legal documents including statutes, case law, regulations, and constitutions.

Bluebook
Taggart Baking Co. v. Green, 257 F. 87, 168 C.C.A. 299, 1919 U.S. App. LEXIS 2180 (7th Cir. 1919).

Opinion

EVAN A. EVANS, Circuit Judge.

The patent in suit deals with a complicated biscuit cutting machine, claims 29, 30, 40-45, inclusive, being involved. The defenses to all claims are invalidity and noninfringement. An additional defense is made to claims 40 and 41, appellant contending that these claims were improperly allowed: (a) Because applicant’s oath thereto is lacking; (b) because they are not suppprted by the specifications. These objections will be first considered.

[1] Green’s application was filed February 20, 1909, but patent was not issued until April 18, 1916. During that time Allison and Pinkney filed application for patent (August 3, 1912) and letters patent were issued September 29, 1914, the subject-matter heing a cracker-cutting machine. Its claims one and two are the same as claims 40 and 41. Originally, Green asked for the allowance of a claim numbered 56, covering generally the same matter as claims 40 and 41. Upon an interference being declared, Green was required to present his interfering claim or claims in the identical words of Allison and Pinkney. Patentee therefore inserted claims 40 and 41, corresponding to claims 1 and 2 of Allison and Pinkney. His statement in support thereof was duly sworn to, and the Patent Office ruling went to Green. Allison and Pinkney appealed to the Court of Appeals of the District of Columbia, and their appeal was later dismissed.

An examination of the drawings and the description as well as the proceedings in the Patent Office and other evidence convince us that a sufficient disclosure to support these claims 40 and 41 appeared in the original application, that no additional verification was necessary, and the interference proceeding was properly decided in Green’s favor.

Since this appeal was argued our attention has been called to a decision of the United States District Court for the Eastern District of Tennessee in a case entitled J. H. Day Co. v. Mountain City Mills Co. et al., 257 Fed. 561. Complainant in that case was the manufacturer of the machine used by the Taggart Baking Company in the instant suit, while defendant was the user of the machine manufactured by appellee. The Allison and Pinkney patent, heretofore 'referred to, was under consideration and the judge in disposing of the suit said:

“Allison and Pinkney patent, No. 1,112,184. The proof was, in my opinion, beyond reasonable doubt that Allison and Pinkney were not the first and original inventors of the differential pan-skip mechanism disclosed in claims 1 and 2 of the Allison and Pinkney patent on improvements in cracker-cutting machine; that the first and original inventor thereof was Thomas L. Green, * * * who- as early as 1909 invented this mechanism, constructed a machine, and successfully operated it at Cardiff, Wales. The result thus reached is in accordance with the. action of the Patent Office in awarding the claims in suit of the Allison and Pinkney patent to Green in the interference proceeding,” etc.

[89]*89It also appears that, after the ruling of the Patent Office in the interference proceeding, Allison and Pinkney filed a disclaimer in the Patent Office, but limited in its scope. We therefore reject appellant’s special attack upon these two claims.

[2] Invention.—Machines such as described in the patent are used*" in the manufacture of biscuits and crackers. Speed and avoidance of waste are their chief objects. In other words, bakers require a machine that will turn out as many biscuits as possible, all of any type being as nearly uniform as possible.

The patent citations contain many illustrations of machines designed to accomplish this result, some of which have been used with more or less success. Green attacked the problem by providing means to avoid stops and delays for adjustments.

The ordinary biscuit cutting machine requires a continuous sheet of dough, carried upon a driving apron under a reciprocating cutter which at every reciprocation cuts out a row of biscuits. As the apron advances, the scraps are dropped into a scrap carrier, and the biscuits are conveyed by the apron to a point called the delivery end of the apron, and there dropped or deposited into pans which are successively moved under the apron, each pan coming into place immediately upon its predecessor being filled.

It is with the operation of this pan carrier that the patent in suit primarily deals. The pan carrier advances each pan at a regular rate and receives the successively dropped rows of biscuits until the pan is full. A momentarily accelerated movement of the pan carrier then occurs so that the succeeding pan is brought into position to receive the succeeding row of biscuits. This acceleration of motion is termed by the witnesses, “skipping.” It is highly important that the skipping should occur at the right moment; otherwise, there will be “crippled” biscuits, resulting in waste, etc.

Patentee well says that the capacity of a machine depends upon the speed and accuracy of accomplishing the panning operation.

“For the biscuits must not pile up; they should be produced and delivered no faster than the pans can take them, and they should be panned properly to avoid cripples and wastes.”

Green’s machine employs a continuous pan feed, and counsel claims that it was the first high speed continuously operating machine capable of panning the entire product known to the art. -Its asserted novel features are:

(a) Continuous pan feed, with a positive gear transmission and an automatic skip means in the transmission. j
(b) Its automatic pan skip is provided with means for adjusting the skip relative to the pans without stopping the machine.
(c) The use of speed change gears in the pan feed transmissions, so as to adjust the panning speed to the rate of production of variously'sized biscuits.

If Green’s machine lives up to the asserted claims of counsel, there is no question of invention involved, and we need only consider infringement, and whether the claims in the patent cover the novelty asserted, and no more.

[90]*90Appellant, however, denies that Green is the first to produce a machine having an automatic pan skip with means for adjusting the skip relative to the pan without stopping the machine, and cites Appleton’s Cyclopaedia of Applied Mechanics, volume 1, pages 7-10, patent to Bleile, No. 863,349, patents to Carlson, No. 661,008 and No. 670,383, and to Ward, No. 865,461, and others.

While we may well take notice of actual disclosure appearing in Appleton’s Cyclopaedia of Applied Mechanics, published in 1899, the particular pages dealing with bread and biscuit machinery, we cannot agree with appellant in the conclusion that a machine anticipating Green’s machine is disclosed. It is conceded that there were intermittent feed types of pan carriers with a ratchet and pawl drive in existence prior to 1909. There were also machines having continuous dough feed-arrangements. There also may have been a machine in existence capable of pan skipping and employing an intermittent pan feed. But we conclude that the article referred to in the Cyclopaedia referred to a continuous sheet of dough fed to the rollers, and not to a machine for a continuous pan feed.

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Related

J. H. Day Co. v. Green
281 F. 719 (Sixth Circuit, 1922)
J. H. Day Co. v. Mountain City Mill Co.
264 F. 963 (Sixth Circuit, 1920)
J. H. Day Co. v. Mountain City Mill Co.
257 F. 561 (E.D. Tennessee, 1918)

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Bluebook (online)
257 F. 87, 168 C.C.A. 299, 1919 U.S. App. LEXIS 2180, Counsel Stack Legal Research, https://law.counselstack.com/opinion/taggart-baking-co-v-green-ca7-1919.