Download torrent Official Gazette of the United States Patent Office Volume 249
Download torrent Official Gazette of the United States Patent Office Volume 249

Official Gazette of the United States Patent Office Volume 249. United States Patent Office

Official Gazette of the United States Patent Office Volume 249
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Author: United States Patent Office
Page Count: 956 pages
Published Date: 01 Mar 2012
Publisher: Rarebooksclub.com
Publication Country: Miami Fl, United States
Language: English
ISBN: 9781130791037
File Name: Official.Gazette.of.the.United.States.Patent.Office.Volume.249.pdf
Download Link: Official Gazette of the United States Patent Office Volume 249
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This historic book may have numerous typos and missing text. Purchasers can download a free scanned copy of the original book (without typos) from the publisher. Not indexed. Not illustrated. 1918 Excerpt: ...horizontal shift. 4. A talking machine comprising a vertical shaft provided with a conical face, a bearing therefor, a horizontal shaft supported on sold Ilrst shaft, a spring member acting on the bottom of said bearing to hold said shaft in bearing position, and a tone arm mounted to swing about said horizontal shaft as an axis, said tone arm having opposed openings in its sides and bearings threaded In said openings for said horizontal shaft. 1,263.280. SPEED-ALARM FOR AUTOVEHICLES. PETEn E. Paulson. Eastedge. N. D. Filed Apr. 20. 1915. Serial No. 22.646. (CI. 175--355.) The combination with a speedometer having a dial, an Indicating hand cooperating with the dial, and a glass 1. A machine for treating gum which comprises u nopper for receiving the gum, melting cylinders with cutting grooves in their peripheral surfaces closing the opening through the bottom of the hopper, means for heating said cylinders, means for rotating said cylinders at different rates of speed, scrapers for removing gum from said cylinders, a screen covered perforated straining cylinder for receiving the viscous mass from the melting cylinders, a scraper for removing the gum from the interior of the straining cylinder, means for heating the scraper and cylinder, a roller with a relatively cold yielding surface bearing upon the screened surface of the straining cylinder, mechanism for rotating the straining cylinder, and a scraper engaging the surface of said roller. 10. The method of straining gum which consists In melting the gum and grinding the impurities therein, and subsequently simultaneously picking out and carrying away the Impurities nnd forcing the clear gum through a strainer. Claims 2 to 9 not printed in the Gazette. 1.263,282. TOT HOUSE. William Pente, Chicago, 111. Fi...

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