Anna Siebert, GB189311534A

Improvements in Sewing Machines.

Image credit: Siebert, A. (1893)

On February 17, 1894, Anna Siebert, a noblewoman living in Darmstadt, Germany, was awarded a patent for improvements to the chain stitch used in a lockstitch sewing machine, which she had been previously registered in 1891.

Date of Application: 12 June 1893

Date of Issuance: 17 February 1894

For more information, please refer to the following webpage:

Francesca Chiaradia
Francesca Chiaradia
PhD Student in Economics

My research interests include information economics, law and economics, economics of innovation.