Patent Information Publication Number: US506886 A Patent Title: Chin-rest for the dead Publication type: Grant Publication date: 17 Oct 1893 Filing date: 25 Jan 1893…
Tag: ChinRest
Patent Information Publication Number: US506886 A Patent Title: Chin-rest for the dead Publication type: Grant Publication date: 17 Oct 1893 Filing date: 25 Jan 1893…