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kenddefleada - Download pdf Official Gazette of the United States Patent Office Volume 89, Nos. 10-13

Download pdf Official Gazette of the United States Patent Office Volume 89, Nos. 10-13

نویسنده : Tara Hough یکشنبه 28 تیر 1394 04:20 ب.ظ  •   

Official Gazette of the United States Patent Office Volume 89, Nos. 10-13. United States Patent Office

Official Gazette of the United States Patent Office Volume 89, Nos. 10-13
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Author: United States Patent Office
Page Count: 776 pages
Published Date: 01 Mar 2012
Publisher: Rarebooksclub.com
Publication Country: Miami Fl, United States
Language: English
Format: PDF
ISBN: 9781130391169
File size: 18 Mb
File Name: Official.Gazette.of.the.United.States.Patent.Office.Volume.89,.Nos..10-13.pdf
Download Link: Official Gazette of the United States Patent Office Volume 89, Nos. 10-13
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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. 1899 Excerpt: ...--. The combination of spiral springs arranged in rows and having the ends formed into rings, single, parallel tie-rods extending across said springs and bearing lateral loops extending through two adjacent springs, and key-rods arranged transversely to the said tie-rods and extending along said springs and through aaid loops, substantially as shown and described. 2. The combination of a rectangular frame, spiral springs arranged in rows and having their ends formed into rings, single, parallel tie-rods extending across said frame and springs and bearing lateral loops extending through two adjacent springs, aod key-rods arranged transversely to the said tie-rods and extendiug along said springs and through said loops, substantially as shown and described. 3. The combination of a rectangular frame, spiral springs arranged in rows and having their ends formed into rings, single, parallel tie-rods extending across said frame and springs and bearing lateral loops extending through two adjacent springs, and key-rods arranged transversely to the said tie-rods and extending along said springs and through said loops and having their ends suitably attached to said frame, substantially as shown and described. 4. The combination of a rectangular frame, spiral springs arranged in rows and having their ends formed into rings, single, parallel tie-rods extending across said frame and springs and bearing lateral loops extending downward through the rings of one row of springs and laterally beneath and upward through the adjacent rings of the adjacent row of springs, and key-rods arranged transversely to the said tie-rods and extending midway along rows of springs and beneath said loops where the latter rise through the spring-rings, substantially as shown and described. 5...

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