Improvement in Elastic Bottoms for Chairs and other Articles
No. 15,021.—LYSANDER SPOONER.—Improvement in Elastic Bottoms for Chairs and other Articles.—Patented June 3, 1856.
Claim.—In the construction of an elastic rest or support, the employment of a series of elastio coils B B. The sacking D is spread loosely over the coils B B. The slackness of the sacking permits the body to sink down until the weight is sustained by the elastic bands B.