Davey Pegging Mach. Co. v. Isaac Prouty & Co.

107 F. 505, 46 C.C.A. 439, 1901 U.S. App. LEXIS 3733
CourtCourt of Appeals for the First Circuit
DecidedFebruary 9, 1901
DocketNo. 316
StatusPublished
Cited by5 cases

This text of 107 F. 505 (Davey Pegging Mach. Co. v. Isaac Prouty & Co.) is published on Counsel Stack Legal Research, covering Court of Appeals for the First Circuit primary law. Counsel Stack provides free access to over 12 million legal documents including statutes, case law, regulations, and constitutions.

Bluebook
Davey Pegging Mach. Co. v. Isaac Prouty & Co., 107 F. 505, 46 C.C.A. 439, 1901 U.S. App. LEXIS 3733 (1st Cir. 1901).

Opinion

PUTNAM, Circuit Judge.

This appeal grows out of the alleged infringement of claims 1, 2, 3, and 10 of the patent issued to John F. Davey on February 25, 1896, No. 555,434. These claims are as follows:

“(1) A work support for pegging machines, comprising a horn tip provided with a supporting annulus, combined with a button having a shank contained within said annulus, and a supporting portion resting on.said annulus, said button being provided with external gear teeth in a portion of its surface in bearing engagement with said annulus, substantially as and for the purpose described.
“(2) The combination of the rotatable horn of a pegging machine with a work-supporting button pivotally supported in the tip thereof, and provided with an eccentric awl passage and means of preventing rotation of the button when the horn is turned, substantially as and for the purpose described.
“(3) The combination of the rotatable horn of a pegging machine with a work-supporting button pivotally supported in the tip thereof, and provided with an eccentric awl passage and a slot extending laterally therefrom through and to the other side of the axis of the button, and means for preventing rotation of the button when the horn is turned, substantially as and for the purpose described.”
“(10) The combination of the horn adapted to rotate upon a vertical axis, provided at its tip with a supporting annulus concentric with its axis of rotation, with a button supported by said annulus, and provided with an eccentric awl passage within the opening of the annulus, and means for preventing rotation of the, button when the horn is turned, substantially as and for the purpose described.”

To understand the issues, it is necessary to examine the invention critically. It concerns only driving the peg, and makes no provision for cutting its end. The art is a subdivision of that of pegging without maintaining the last in the shoe during the operation. It cannot be doubted that it is useful. The record shows that various devices had been attempted for the same purpose unsuccessfully, all of them, however, making use of a support for the mechanism, a so-called “horn,” which enters the shoe, the horn tip, and some method of adjusting the rotation of the tip with reference to the rotation of the rest of the machine, as the tip is moved from point to point. No invention is claimed by Davey to arise out of any of these elements except the tip. As will be seen by the specification, his invention relies on improvements in details, meeting from point to point defects in previous devices, so that, as the result of several improvements co-acting together, a satisfactory tip was produced.

This case relates to the tip in its simpler form, as devised for driving a single line of pegs. In order to use it for additional lines, Davey made some modifications which may be regarded as a separate thought or invention, to which we have no further occasion to refer.

The main difficulty dealt with by Davey which the specification points out was to construct horn tips capable of entering far enough into the toe of the shoe. A second difficulty was due to the projection of the ends of the driven pegs through the inner sole; and it was also stated that it is desirable to permit the awl to run below the work support, so that the length of the awl stroke need not be varied in passing from thick to thin material. In order to overcome the first difficulty named, Davey. undertook to reduce [507]*507to a minimum the height and diameter of the horn tip. This case has nothing to do with the second difficulty. To meet the last, he supported that part of the horn tip which he calls the “button,” which is in fact the anvil, on a ring which he calls an “annulus,” and he gave the button a hollow shank, thus permitting the awl and the peg to bé driven through and through, without any obstruction, in a vertical direction.

As to the reduction of the dimensions of the horn tip, the specification refers to the fact that, after the awl is driven, the material is necessarily fed forward a distance equal to that between two adjacent pegs, in order to receive a new peg. It says that, in prior machines, the work was pierced by the awl at a hole in the button co-axial with the hom tip. Thus, of course, the diameter of the tip was at least twice as large as the feed. The specification then points out that in Davey’s device the hole where the awl pierces the work is eccentric to the axis of the button, “being,” as it says, “‘set to one side of the axis a distance about equal to one-half the normal feed.” It continues that the awl hole formed in the material passes across the center, and at the end of the movement is eccentric on the other side of the axis from the point at which it was made, so that the diameter, instead of the radius of the button, need be only large enough to accommodate the feed. “Thus, other things being equal, the button,-having an eccentric awl passage in accordance with the present invention, may be much smaller than those heretofore made, having a concentric awl passage.” It closes: “By this and other features of construction hereinafter described, the horn tip and work support, forming the subject of the present invention, are made sufficiently compact to peg properly around the toe portion of a boot or shoe.”

The button is constructed with a supporting shoulder, passing longitudinally around its entire circumference, which rests on the so-called “annulus,” on which it rotates. What is thus termed an “annulus” is an ordinary rim, found everywhere in the mechanical and domestic arts. The extension of the button below the shoulder constitutes what is called the “shank.” This is merely a hollow cylindrical extension, such as is found in the arts wherever it is desired to support any cylindrical utensil by a rim, if there is no occasion that the bottom of the utensil be closed in. This construction, of course, permits the awl to be driven through the awl passage in the button, and through and through, without meeting any obstruction below; thus rendering it unnecessary to vary the awl stroke in passing from thick to thin material, — all of which has been referred to in the portions of the specification which we have cited. In addition thereto, the button is provided with the geared teeth of claim 1, 'engaging with the rotating device, common in mechanisms of this character, as we have already said.

We think the references we have made to the specification render it clear that, while it was claimed at bar in behalf of the complainant that Davey’s invention covers an eccentric awl passage broadly, yet his idea could not thus have been accomplished. A merely eccentric awl passage, or a passage which has no relation to the point [508]*508where' the feed stops, could be secured though the feed crossed only the radius of the button, which would have been wholly inconsistent with Davey’s expressed purpose. Nothing in the case shows that to have commenced near the circumference, and to have fed only to the center, would have accomplished anything, so far as concerns Davey, which would not have been equally secured by commencing, as prior devices did, at the center and feeding to the circumference.

Moreover, the extracts which we have made from the specification expressly require that the feed shall cross the center of the button, and that the end of the feed movement shall be eccentric on the other side of that center from the point at which the awl hole was made.

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Bluebook (online)
107 F. 505, 46 C.C.A. 439, 1901 U.S. App. LEXIS 3733, Counsel Stack Legal Research, https://law.counselstack.com/opinion/davey-pegging-mach-co-v-isaac-prouty-co-ca1-1901.