Browsing named entities in Knight's Mechanical Encyclopedia (ed. Knight). You can also browse the collection for May 21st, 1861 AD or search for May 21st, 1861 AD in all documents.

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-wheels bend the spring around the mandrel. In Fig. 7297, the joint of the wire is confined in the bisected tubular socket, and, commencing at the point, the wire is wound upon the conoidal, grooved former. See following patents:— No.Name and Date. 14,566.Lent, April 1, 1856. 16,483.Harrison, Jan. 27, 1857. 16,916.Gardiner, Mar 31, 1857. 21,635.Young, Sept. 28, 1858. 23,142.Jenkinson, March 1, 1859. 24,259.Young, May 31, 1859. 24,557.Harrison, June 28, 1859. 32,395.Young, May 21, 1861. 50,420.Kellogg, Oct. 10, 1865. 50,622.Payne, Oct. 24, 1865. 58,156.Vose et al., Sep. 18, 1866. 59,145.White, Oct. 23, 1866. 63,445.Weaver, April 2, 1867. 69,421.Evans, Feb. 16, 1867. 70,770.Woods et al., Nov. 12, 1867. 74,233.Manuel, Feb. 11, 1868. 88,031.Goodale, Mar. 23, 1869. 112,526.Allen et al., Mar. 14, 1871. 112,868.Van Fleek, Mar. 28, 1871. No.Name and Date. 113,099.Russell, Mar. 28, 1871. 115,413.Baggott, May 20, 1871. 122,523.Rhinelander et al., Jan. 9, 1872.