Legal Opinion

Union Typewriter Co. v. L. C. Smith & Bros.

U.S. Circuit Court for the District of Western Pennsylvania

Decided September 10, 1909PublishedCited by 19 opinions

In Equity. Suit for infringement of letters patent No. 481,477, for a typewriter, issued August 23,1892, to James D. Daugherty.

1Opinion of the CourtArchbald, District Judge

(specially assigned). The patent in suit is for a so-called “visible'’ typewriter, in which the printing is at all times able to be seen by the operator, without stopping the work or *290moving any part. This is a desirable feature, and may well be taken as characteristic of the coming machine, if not, indeed, indispensable to it. Accompanying this, the machine 'of the patent has a single bank of keys, with type bars carrying different type — upper and lower case letters; different marks of punctuation, numerals, and the like — the segmental frame in which they are mounted being made to shift…

2Cases cited14 opinions

  1. Miller v. Eagle Manufacturing Co.Supreme Court of the United States · 1894
  2. Bates v. CoeSupreme Court of the United States · 1878
  3. Automatic Weighing Mach. Co. v. Pneumatic Scale Corp.Court of Appeals for the First Circuit · 1909
  4. Victor Talking Mach. Co. v. American Graphophone Co.Court of Appeals for the Second Circuit · 1906
  5. Thomson-Houston Electric Co. v. Winchester Ave. Ry. Co.U.S. Circuit Court for the District of Connecticut · 1895

9 more not listed; retrieve them via the Exa API.

3Cited by19 opinions

  1. Helen Russell Pierce, of the Last Will and Testament of George Washington Pierce, Deceased v. Allen B. Du Mont Laboratories, IncCourt of Appeals for the Third Circuit · 1961
  2. Lemley v. Dobson-Evans Co.Court of Appeals for the Sixth Circuit · 1917
  3. Pierce v. American Communications Co.District Court, D. Massachusetts · 1953
  4. Vapor Car Heating Co. v. Gold Car Heating & Lighting Co.District Court, S.D. New York · 1920
  5. Gibbs v. Montgomery Ward & Co.District Court, D. Maryland · 1927

14 more not listed; retrieve them via the Exa API.

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