Holt v. Keeler

13 F. 464, 21 Blatchf. 68, 1882 U.S. App. LEXIS 2655
CourtU.S. Circuit Court for New York
DecidedAugust 1, 1882
StatusPublished

This text of 13 F. 464 (Holt v. Keeler) is published on Counsel Stack Legal Research, covering U.S. Circuit Court for New York primary law. Counsel Stack provides free access to over 12 million legal documents including statutes, case law, regulations, and constitutions.

Bluebook
Holt v. Keeler, 13 F. 464, 21 Blatchf. 68, 1882 U.S. App. LEXIS 2655 (circtny 1882).

Opinion

Blatchford, Justice.

This is a suit in equity brought on reissue of letters patent No. 6,714, granted to Horace Holt, one of the [465]*465plaintiffs, October 26,1875, for an “improvement in marking wheels; ” the original patent, No. 52,169, having been granted to him January 23, 1866. As questions concerning the validity of the reissue are raised, it will be useful to place the two specifications side by side. The left-hand one is the specification of the original patent, and the right-hand one is that of the reissue. In each the parts which are not found in the other are in italics:

ORIGINAL.

“Figure 1 represents a side elevation of this invention. Figure 2 is a sectional plan or top view of the same. Similar letters of reference indicate like parts. This invention consists in a revolving type wheel, arranged in a suitable handle in combination with an ink roller, in such a manner that, by carrying said type wheel over the cover of a box, or over any other surface, the types on said wheel produce an impression, and tlio marking of a box or other article can be effected neatly and distinctly, with little loss of time. The ink roller is composed of a hollow cylindrical reservoir, perforated with small holes, and surrounded by a strip of cloth or other absorbent material, so that the same is capable of holding a supply of ink for a large number of impressions. The type wheel is provided with yielding rims or flanges made of India rubber or other elastic material, so that the types can be depressed on the surface to be marked with the requisite force to produce the desired impression,

and a coiled or other spring is applied to said type wheel in such a manner that it carries the same back, after [466]*466each impression, to the starting point, and thereby the types are brought in contact with the ink roller, and supplied. with the requisite quantity of ink for the subsequent impression; and, furthermore, the type wheel readjusts itself in the required position for starting.

A represents a wheel made of cast iron or other- suitable material, and arranged so that the desired types can be applied to or inserted in its periphery, either permanently, by means of a strip of copper or other suitable material, or so that said types can be changed at pleasure. This type wheel is mounted on ah axle, a, which has its bearings in a forked handle, B, and it is provided with projecting flanges, b, made of India rubber, or other soft and elastic material, so that by pressing the wheel down upon the surface to be marked, the types are brought in contact with said surface with the requisite force to produce the desired impression.

As the wheel revolves, the types on its circumference come in contact with the surface of the ink roller, C, which is mounted on an axle, e, having its bearings in the extreme ends of the forked handle, B. Suitable springs, d, draw the ink roller towards the type wheel, and, by disconnecting said springs, the ink roller can be removed from its seat,

[467]*467Said ink roller may he made solid, similar to ordinary printers’ rollers; but I prefer to make the same of a hollow cylindrical reservoir, e, to which access can be had, by removing one of its heads. This reservoir is perforated with a large number of small holes, and it is surrounded by a strip, /, of cloth or other absorbent material. By these means a large supply of ink can be carried in the roller, and the marking wheel produces a number of impressions before it is necessary to recharge the same. A spring, g, applied to the axle of the wheel, A, (see figure 1,) carries the same hack, until the stud, h, in the wheel, comes in contact with a pin, i, projecting from the inner surface of the forked handle. By this stud and pin the starting point of the wheel is defined, and, by the action of the spring, the wheel is carried back to this starting point after each operation. In moving back, the types, being in contact with the ink roller, are supplied with the requisite quantity of ink for the subsequent operation. It is obvious that the starting point of the type wheel can be determined by other means besides the stud, h, and pin, i. By this simple device a large number of boxes or other packages can be marked neatly and distinctly with great dispatch.

[468]*468I claim as new, and desire to secure by letters patent:

1. The combination of the type wheel, A, inking roller, 0, and ink reservoir, e, all constructed, arranged, and operating as specified,

2. The yielding flanges, b, on type wheel, A, constructed and operating substantially as and for the purpose described.

3. The spring, g, applied in combination with the type wheel, A, stud, b, and pin, i, or their equivalents, substantially as and for the purpose set forth.

[465]*465REISSUE.

Figure 1 represents a side elevation of this invention. Figure 2 is a sectional plan or top view of the same. Similar letters of reference indicate like parts. This invention consists in a revolving type wheel, arranged in a suitable handle, in combination with an ink roller,- in such a manner that, by carrying said type wheel over the cover of a box, or over any other surface, the types on said wheel produce an impression, and the marking of a box or other article can be effected neatly and distinctly, with little loss of time. The ink roller shown in the drawings is composed of a hollow cylindrical reservoir, perforated with small holes, and surrounded by a strip of cloth or other absorbent' material, so that the same is capable of holding a supply of ink for a large number of impressions. The type wheel is provided with rims or flanges, preferably made of India rubber or other elastic material, so that the types can be depressed on the surface to be marked with the requisite force to produce the desired impression. The rims or flanges sene to 'keep the surface of the types in a plane parallel with the surface to he marked, which is otherwise often difficult, owing to the different lengths of lines of type, or the position of the type at the side of the surface of the type wheel. It is also advantageous to use a coiled or other spring, which, when applied to said type wheel, is [466]*466arranged to carry the same back, after each impression, to the starting point, and thereby the types are brought in contact with the ink roller, and supplied with the requisite quantity of ink for the subsequent impression, and, furthermore, the type wheel readjusts itself in the required position for starting.

A represents awheel made of cast iron or other suitable material, and arranged so that the desired types can be applied to or inserted in its periphery, either permanently, by means of a strip of copper or other suitable material, or so that said types can be changed at pleasure. This type wheel is mounted on an axle, a, which has its bearings in a forked handle, B, and it is provided with projecting flanges, 6.

As the wheel revolves, the types on its circumference come in contact with the surface of the ink roller, 0, which is mounted on an axle, e, having its bearings in the extreme ends of the forked handle, B. Suitable ' springs, d,

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Bluebook (online)
13 F. 464, 21 Blatchf. 68, 1882 U.S. App. LEXIS 2655, Counsel Stack Legal Research, https://law.counselstack.com/opinion/holt-v-keeler-circtny-1882.