Riter-Conley Mfg. Co. v. Aiken

203 F. 699, 121 C.C.A. 655, 1913 U.S. App. LEXIS 1199
CourtCourt of Appeals for the Third Circuit
DecidedJanuary 28, 1913
DocketNo. 1,648
StatusPublished
Cited by14 cases

This text of 203 F. 699 (Riter-Conley Mfg. Co. v. Aiken) is published on Counsel Stack Legal Research, covering Court of Appeals for the Third Circuit primary law. Counsel Stack provides free access to over 12 million legal documents including statutes, case law, regulations, and constitutions.

Bluebook
Riter-Conley Mfg. Co. v. Aiken, 203 F. 699, 121 C.C.A. 655, 1913 U.S. App. LEXIS 1199 (3d Cir. 1913).

Opinion

BUFFINGTON, Circuit Judge.

In the court below Nellie C. Aiken et al., plaintiffs, by their bill charged the Riter-Conley Manufacturing Company with infringing patent No. 718,044, granted January 6, 1903, [700]*700to Henry Aiken for a roof structure. That court on final hearing held the patent valid and infringed. Erom a decree accordingly, the defendant appealed.

[1] The questions involved are, first, whether the device is novel' and involves invention; and, secondly, if so, is a roof structure patentable? This patent is especially adapted for use in the construction of large manufacturing sheds or factories, the parts of which are initially constructed in structural steel works and subsequently removed to and erected on the factory site. Prior to the device in suit it was usual to build on the roofs of such structures cabins with two glass sides, or in the case of saw-tooth ones, with a single glass side, to secure light and ventilation. As such buildings increased in size, and especially in width, it was found such superimposed cabins not only caused additional expense, but their weight and exposure to wind strains by reason of their height necessitated very considerable additional strength and material in the frames of the buildings. Henry Aiken, the grantee of this patent, was a structural and mechanical engineer of' large experience and practice. He conceived the idea that he could not only wholly eliminate these super-roof structures, but could also so séctionally utilize the roof area itself as to obtain all the advantages and incur none of the disadvantages incident to the use of such cabins. This device, which was exceedingly simple, he disclosed in the patent in suit. Instead of following the universal practice of seating the entire roof on the upper chords of the roof trusses, he dropped every alternate, transverse cross-section of the* roof to the height of the lower chord of the roof trusses and.seated such section on the lower chords. He thereby secured alternate high and low transverse roof sections, with windows placed vertically the entire width of the building in the plane of the truss sides. In this construction the light supply was brought nearer the floor, with a consequent better diffusion.

The practical advantages of the Aiken system are shown by the proofs. Emil Swenson, who was closely connected with the development of steel building construction by the Carnegie Steel Company, testified:

“ * * * Up to this time the methods for providing light had necessitated the superimposed addition of ventilators, dormers, monitors, cabins, and the like, that the main roof structure had to carry, not only by their own weight, but by their added load through increased cross-section area of the structure. These loads had to be carried by the main structure, requiring additional constructive strength in the roof structure of the building itself. The desire for concentration of processes and departments of an industry under one continuous roof, to save the cost of walls necessary if the buildings were separated, and also economizing in the required acreage for a certain give’. plant, especially for some new industries that had sprung up in the ’90’s, such as the steel car industry, reached such proportions that roof structures several hundred feet wide were demanded. The problem of lighting thus reached its maximum and it was necessary to get the windows as close to the work as possible. It was then that the happy thought must have occurred to Mr. Aiken to depress alternate bays and utilize the web system for the roof trusses themselves to support the windows; in other words, to make a depressed cabin, instead of a raised cabin, thus saving entirely the cost of the superimposed or false cabin frame. Thus a lighting method had been found [701]*701ihat well diffused the light, came closer to the floor, and remained constant to the floor unit, and that was quite a substantial saving in the cost of the roof structure.”

Speaking of wind strains he says:

“Tlie highest point reached by the wind in the case of the monitor construction is always above the like point in the Aiken structure by the distance measured by the height of the monitor itself; -the wind blowing on such a point, having a greater momentum, would produce a greater result in wind stresses, because of its greater distance from the base of the columns, which is usually at the ground level.”

The device at once found favor. When the proofs were taken more than 2,000,000 square feet of such roof structure were in use, and tlie validity of the patent and the substantial benefit of the device were impliedly recognized to the extent of $45,000 paid in royalty.

It will be noted that the device is a roof section of several parts structurally combined and co-operating in a particular way, and at the same time, to effect diffusion of both air and light, and is not for an architectural design or an economic or desirable plan of utilizing house space. Its purpose is the diffusion of light and the movement of air in a' combination of structural elements, to wit, series of parallel trusses and roof section at different truss chord levels, whereby intermediate truss and subroof light and ventilation were obtained.

Referring, then, to the first question involved, it is clear to us that, as also found by the court below, the device was novel, useful, and inventive in character, in that several elements conjointly co-operate to secure a unitary result.

[2] This brings us to the second question — whether a roof structure is patentable. In that regard it will be noted that, to carry out its expressed purpose, “to promote the progress of * * * useful arts,” the Constitution empowered Congress to secure “for limited times to * * * inventors the exclusive rights to their respective * * * discoveries.” There can be no doubt that building is one of the useful arts, and therefore one whose progress was embraced in the comprehensive term of the Constitution. Any discovery that promoted progress in that art, therefore, fell within the power delegated to Congress. In pursuance of that power Congress enacted in 1790 and 1793, in terms ever since substantially followed, that:

“Any person who has invented or discovered any new and useful art, machine, manufacture, or composition,” etc.

That -this patent is not for an art, a machine, or a composition of matter is, as it could not be otherwise, conceded; so that the question is: Is it covered by the term “manufacture” ? To us it is clear that as building is embraced in the inclusive scope of “useful arts,” and as buildings, both as a whole and in their constituent parts of wood, brick, glass, iron, etc., are manufactured products, and not natural objects, they fall within the broad terms “manufacture” of the act of Congress and “useful arts” of the Constitution. From its original derivation of faceré manu, or handworked products, the word has broadened into all means of treating raw materials, and in modern times its dictionary definition is “anything made from raw materials [702]*702by hand, by machinery, or by art.” Such being the fact, it would seem to follow that the burden of proof is on him who contends that buildings and parts thereof are not embraced by the statute in question.

[3]

Free access — add to your briefcase to read the full text and ask questions with AI

Related

Atlas Copco, Inc. v. United States
10 Ct. Int'l Trade 790 (Court of International Trade, 1986)
Sammons & Sons v. Ladd-Fab, Inc.
138 Cal. App. 3d 306 (California Court of Appeal, 1982)
Application of John O. Hruby, Jr
373 F.2d 997 (Customs and Patent Appeals, 1967)
Park-In Theatres, Inc. v. Rogers
130 F.2d 745 (Ninth Circuit, 1942)
American Fruit Growers, Inc. v. Brogdex Co.
35 F.2d 106 (Third Circuit, 1929)
Murphey v. American Ry. Express Co.
24 F.2d 318 (Third Circuit, 1928)
In re Hadden
20 F.2d 275 (D.C. Circuit, 1927)
Tashjian v. Forderer Cornice Works
14 F.2d 414 (Ninth Circuit, 1926)
Thacher v. Mayor of Baltimore
219 F. 909 (D. Maryland, 1915)
International Mausoleum Co. v. Sievert
213 F. 225 (Sixth Circuit, 1914)
Cincinnati Traction Co. v. Pope
210 F. 443 (Sixth Circuit, 1913)

Cite This Page — Counsel Stack

Bluebook (online)
203 F. 699, 121 C.C.A. 655, 1913 U.S. App. LEXIS 1199, Counsel Stack Legal Research, https://law.counselstack.com/opinion/riter-conley-mfg-co-v-aiken-ca3-1913.