All About Inventions and Discoveries
The Romance of modern scientific and mechanical Achievements

Forfatter: Frederick A. Talbot

År: 1916

Forlag: Cassell and Company, LTD

Sted: London, New York, Toronto and Melbourne

Sider: 376

UDK: 6(09)

With a Colour Plate and numerous Black-and-White Illustrations.

Søgning i bogen

Den bedste måde at søge i bogen er ved at downloade PDF'en og søge i den.

Derved får du fremhævet ordene visuelt direkte på billedet af siden.

Download PDF

Digitaliseret bog

Bogens tekst er maskinlæst, så der kan være en del fejl og mangler.

Side af 456 Forrige Næste
3öo All About Inventions the turning-point in Howe’s career. Every lock-stitch machine was condemned as an infringement of his patent, and he received a royalty upon every sewing machine manufactured in the United States, which eventually produced an income of upwards of £50,000 per annum. From poverty Howe was lifted into affluence. He accumulated a fortune of several millions before his patent, which was given an extension of seven years beyond the normal period, expired. The decision in Howe’s favour was so complete as to render it apparently impossible for a rival to enter the field without incurring the grave risk of being regarded as an infringer. As events subsequently proved, this was the stumbling-block to further deci- sive progress for some years. One or two experimenters were decidedly ingenious in their efforts to perfect the sewing machine. There was one journeyman cabinet-maker, living in Pitts- field, Massachusetts, U.S.A,, who, entirely ignorant of what Howe had done, devoted the whole of his spare time to building a machine which would prove successful in sewing pieces of fabric together. After considerable effort he succeeded in his endeavours and proudly exhibited his masterpiece, wrought in wood, to his neighbours. But they laughed at his work, considered him to be wellnigh bereft to attempt to sew by machine, and declared that, even if it did what he claimed, it would be impossible to compete with hand-work. This was certainly cold comfort for such an expenditure of energy and brains, but the wood-worker inwardly cherished diametrically opposite opinions upon the point. One morning this industrious cabinet-maker,