Franziska Gangloff, AT9544B

Schabmesserkopf.

AT

On October 25, 1902, Franziska Gangloff, a resident of Rožmitál, Czech Republic, was awarded a patent for developing a novel head for scraping knives, specifically designed to process the wide side surfaces of shingles on shingle machines.

Date of Application: 5 August 1901

Date of Issuance: 25 October 1902

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