In re Wagner

1 MacA. Pat. Cas. 510
CourtDistrict of Columbia Court of Appeals
DecidedMarch 15, 1857
StatusPublished

This text of 1 MacA. Pat. Cas. 510 (In re Wagner) is published on Counsel Stack Legal Research, covering District of Columbia Court of Appeals primary law. Counsel Stack provides free access to over 12 million legal documents including statutes, case law, regulations, and constitutions.

Bluebook
In re Wagner, 1 MacA. Pat. Cas. 510 (D.C. 1857).

Opinion

Morsell, J.

Appeal from the decision of the Commissioner of 'Patents refusing to grant him a patent for his invented new and useful improvements in brick machines or presses.

The claim is set forth in these words‘ ‘ Having thus described my improved machine for making tubular bricks, what I claim therein as new, and desire to secure by letters-patent, is the combination of the mold box with a core and an annular bottom or piston, the whole constructed and operating substantially as therein set forth.” The description alluded to makes the drawings filed a part thereof, and is sufficiently special to distinguish the old and new parts of the machine; and the oath of the party, as the law directs, stating that he verily believes himself to be the original and first inventor of the improvement, &c., accompanies the same.

This application was rejected by the' Commissioner upon the general ground of want of patentable novelty. The letter of rejection is dated 29th of July, 1852. The Commissioner says: ‘ ‘ The combination of tire core with the perforated discharging plunger is very common in cracker machines and other machines, and its application in forming a perforated brick cannot be regarded as a new invention. An example of the device in question may be seen in the cracker machine of William Carr, patented July 22d, 1843.” In his letter of the-day of October, 1852, (after the amended specification,) affirming the decision which he had already made, among other things, he says: “ The combination specified in your claim for molding tubular bricks mechanically runs through the features of known machines, particularly that formerly patented by you, with the exception of the fixed core in the molds and the annular bottom or plunger for expelling the tubular brick. If a patent be granted, it must be based on that point of difference. Now, it must be remembered that fixed cores are a [513]*513well-known mode of molding hollow or annular or tubular articles, and that they have been used in molding bricks. One or more brick molds may be referred to in the Office in which the core extends to half way, more or less, through the thickness of the brick. The idea, therefore, after the suggestion of a tubular brick, of molding the brick in that form in your [Wagner’s] machine, by putting a core into the mold of the same thickness with the brick, appears to me to be obviously suggested by the well-known use of cores, as above stated, and not to be a new invention or discovery; and if that idea be not a new invention, I am clearly of opinion that the idea in connection therewith of using the perforated plunger where the solid one was used is not, since that follows ex necessitate, being no more than the accommodation of the form of the plunger to that of the brick ; more especially is this the case of perforated plungers in bread and cracker machines, as referred to in the communication of the 29th ultimo. The expulsion of the brick from the mold without breaking off the corners is not a property peculiar to the perforated plunger, for its action in this respect is like that of the solid plunger. ’ ’

In his appeal from this decision the appellant filed nine reasons of appeal, the substance of which is: The first is almost in the words of the seventh section of the act of 1836. In the second, there is nothing sufficiently specific. Third. The Commissioner erred in rejecting the application upon the ground that other machines a're susceptible of being so altered as to become capable of operating like the combination invented and claimed by the applicant. Fourth. Because the Commissioner’s admission that the features of the fixed core in the mold and the annular bottom in appellant’s combination does not run through the features of any known machines, amounts to an admission that the whole invention claimed is new. Fifth. Because there is no evidence in this cause to justify the decision that cores have been used in molding tubular bricks. Sixth. Because Carr’s cracker machine is no applicable reference, being designed For rolling, and not designed either for molding anything nor adapted to molding bricks. Seventh. Because he decided appellant’s combination of three elements to be old, because each of said elements is [514]*514suggested by something in other machines, or follows ex necessitate from the tubular form of the brick to be molded. Eighth. Because the facts stated upon the face of the Commissioner’s decision itself do not justify the refusal of a patent as asked for, but, on the contrary, furnish a legal presumption that the appellant is in fact what he claims to be — the first who ever invented automatic machinery for molding. tubular bricks, &c. The ninth is general.

The Commissioner’s report in reply to said reasons is in substance as follows:

The appellant took out a patent under date of April 8th, 1851, (No. 8024,) for a briclc machine, consisting in a certain manner of combining a mold wheel, a press wheel, and pistons for expelling the molded bricks. Subsequently he applied for a patent for a machine in which, the combination being otherwise the same, the shape of the molds and expelling pistons was adapted to the production of a perforated or tubular brick instead of a solid one. This variation of the patented machine was decided by the Office not to be patentable, the reasons for which decision were fully given in the official letter addressed to the applicant under date of October 2d, 1852. It is from this decision that the applicant now appeals.

The doctrine of the decision is that the patented- machine is not confined in its application to the production of bricks of the' one form shown in the patent, but that it may, without the exercise of invention, be adapted to the production of other forms by simply changing the shape of the molds and expelling pistons. The only limitation of its application is to the production of forms that are prismatic or nearly so. If one desired to use it for the production of bricks of a hexagonal shape, he would only have to make the molds in the machine of that shape, and of course the pistons of the same shape as the molds, and there would be no more invention in this than for a founder to make a mold of the same shape as the desired casting. So, also, if one desired to produce a brick of the form of a cross, he would of course make the molds and pistons of that shape. And the perforated or tubular brick is only another of the different prismatic forms to which the patented machine may be adapted by making its molds and pistons of that shape. But if it should be objected that this [515]*515requires invention, because all perforated or tubular forms have a character that distinguishes them from all non-perforated forms, and that it would not occur to one without invention that a mold could be adapted to such perforated form, because it involves a core, nor that a piston could be adapted to a mold of that shape,— this objection, if any weight, is neutralized by the fact that nothing is more common than molds with a core for perforated prismatic forms, and that, besides this, pistons have been adapted to such forms. Molds with cores have been used in forming perforated bricks. This is not called in question, and a reference would be unnecessary. One may be found, however, in the brick press of Mercy Wright, patented May 15th, 1841, No. 2093.

Some of the reasons of appeal are not specific, only amounting to an assertion that the decision of the Commissioner is erroneous. They do not call, therefore, for any special notice.

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Bluebook (online)
1 MacA. Pat. Cas. 510, Counsel Stack Legal Research, https://law.counselstack.com/opinion/in-re-wagner-dc-1857.