Steam Gauge & Lantern Co. v. Miller

8 F. 314, 1881 U.S. App. LEXIS 2348
CourtU.S. Circuit Court for the District of Connecticut
DecidedAugust 16, 1881
StatusPublished
Cited by2 cases

This text of 8 F. 314 (Steam Gauge & Lantern Co. v. Miller) is published on Counsel Stack Legal Research, covering U.S. Circuit Court for the District of Connecticut primary law. Counsel Stack provides free access to over 12 million legal documents including statutes, case law, regulations, and constitutions.

Bluebook
Steam Gauge & Lantern Co. v. Miller, 8 F. 314, 1881 U.S. App. LEXIS 2348 (circtdct 1881).

Opinion

Shipman, D. J.

This is a motion for an injunction to restrain the defendant, pendente lite, from the infringement of the following-described letters patent to John H. Irwin, viz.:

Re-issue No. 8,611, dated March 4,1879, the original being Mo. 78,012, dated January 7,1868; ro-issue Mo. 8,598, dated February 25,1879, the original being Mo. 89,770, dated May 4,1869; letters patent Mo. 104,318, dated June 14,1870; and No 151,703, dated June 9, 1874.

These patents, except the first and last, were for improvements in lanterns. The first was for an improvement in lanterns and street lamps, and the last for an improvement in lamps and lanterns. All these lamps and lanterns were designed for burning kerosene.

It was not claimed that No. 104,318 or No. 151,708, or the lamps made thereunder, had ever been the subject of adjudication at final hearing. I shall not, therefore, examine either of those patents, and shall only refer to No. 104,318, in its historical relation to the art. The patents prior to No. 104,318, together with No. 65,230, dated May 28, 1867, show the course of Mr. Irwin’s improvements in lanterns for burning mineral oils, and the progressive steps by which he reached success. The “tubular” lantern, which he manufactured under No. 89,770 and re-issue 8,598, has been a staple article throughout this country for many years, has superseded its predecessors, and has gone into universal use.

Patents 65,230, 78,012, and 89,770 were the subject of litigation at final bearing in the case of Irwin v. Dane, 9 O. G. 642, before Judgos Drummond and Blodgett. The opinion of the court sustaining all the patents was rendered in 1876, and contains a statement of the art and of the invention to that date. It is impossible for mo, without an expenditure of much more time than I now have at command, to state the character of Irwin’s inventions so that they can be understood by a person wbo has had no previous acquaintance [316]*316with the subject, and I must, therefore, refer to Irwin v. Dane for an explanation of the various parts of the lamp, and of what was done by the patentee. The court decided as follows:

“We then come to the conclusion that Irwin was the first inventor of a device for securing a blast of fresh air to the burner of a lamp, by mqans of an inverted funnel or bell and one or more tubes, by which the air heated by the flame of the lamp is caused to rise into the tube and be thence conducted into a close reservoir below the flame, and from thence supplied freely to the flame, so as to sustain combustion. In other words, the combination of the bell, tube, air-chamber, and burner, as shown by his first patent, was original with him, and all who use bell and tube or tubes, substantially as and for the purposes Irwn used them, infringe his first patent. So all who use a globe in combination with the bell and tube infringe the second patent; and all who use the bell, tube, globe, and perforated plate, E, at the bottom of the globe, infringe the third patent.”

The leading principle of No. 89,770 was to remedy the defect of 73,012 as a hand kerosene lantern, viz., a deficiency of air within the globe, by the injection of outside air into the tubes in a continuous and irreversible current, and in quantities sufficient to supply the flame, and consisted, generally, in placing the tube, H, entirely above the- globe, and in substituting for the old “bell-mouth” of the tube a shallow concave plate, I, of larger diameter.than the top of the globe. The open space between the plate and the globe admitted fresh air into the tubes, which were connected together, and-which, having their mouths within the globe, received heated air from" the globe and fresh external air. The necessity for the injection of fresh air into the tubes, and for an increased supply of oxygen to the flame, arose from the fact that, when the lantern was suddenly raised or oscillated, the impure air within the globe was precipitated, and smothered the flame.

In the specification the patentee said:

“ When the lantern is at rest and not blown upon by the wind, the air, heated by the flame at the burner, rises in the globe and passes into the tubes H and E E. These tubes present a large radiating surface, and the heated air is thereby rapidly deprived of its caloric, so that the slight upward pressure of hot air in the tube, II, will be sufficient to insure a downward current of cooled air through the vertical portions of the tubes, E E, into the air-chamber, B, and the interior of the burner cone, C, to .supply the flame with oxygen. •Fresh air in the mean time passing up through the perforated plate, E, into the glóbe, tends to keep the glass cool,-and mingles with the current from the tubes, E F.'
“ "When the lantern is exposed to the wind the blast is distributed by passing through the perforated plate below, and, from the peculiar arrangement [317]*317of the plate, I, over the globe, the wind passing into the space between the rim or flange, g, and said plate, I, is deflected upward into the tube, IT, where it mingles with the air heated within the globe, and so passes down the tubes, R R, to supply the flame, while the flauge, t, upon the wick-tube prevents the force of the blast from extinguishing it. By making the rim, g, with its upper portion inclined inward, as shown, any current of air entering beteen the plate, I, and the rim, g, would thereby be deflected upward towards the mouth of the tube, II, and this deflection of a moving current of air W'ould produce a current through the tubes, R R, in absence of any other cause. Also, when the lantern is swung from side to side, or oscillated, the centrifugal tendency of the air in the tubes causes the air to rush into the mouth of the tube, II, from without, thus producing the required current at the burner.
“Brom the above description it appears that there are three separate causes to produce a proper current of air through the tubes, R R, to the base of the flame, viz.: the aseensive force of the air heated by the burner flame and the cooling of said heated air within the tubes; the pressure of a moving current deflected towards the mouth of the tube, II; and the centrifugal effect of swinging or oscillating the lantern. And it will be observed that the second or third causes will always be cumulative with the first, to produce an increased current at exactly the time when an increased supply is demanded in consequence of the atmospheric disturbances in the immediate vicinity of the lantern.”

The first claim of the patent was as follows:

“ The combination of the plate, 1, rim, g, or its equivalent, tubes, TI and R R, and the base, A B, of the lantern, substantially in the manner specified and shown.”

The other three claims are in the same general form, all speaking of the combination of the various parts by letters, with the tubes II and F, or the tubes H, F, etc.

In re-issue 8,598, the patentee, for the first time, styled plate I both an injector and ejector of air; but it is plain, from the following quotation from Irwin v. Dane, that the court, when considering the original patent, understood the ejecting feature of the space between the globe and the bell :

“The third device, as showm in patent Uo.

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8 F. 314, 1881 U.S. App. LEXIS 2348, Counsel Stack Legal Research, https://law.counselstack.com/opinion/steam-gauge-lantern-co-v-miller-circtdct-1881.