
Patent

Pictured: “Temperature Compensating Mechanism” Patent #968235 In 1910, the Lincoln Watch & Jewelry Company secured a patent for an improvement to the regulator used on its watches, designed to provide.
Pictured: Illustration, U.S. Patent #498575. On July 31, 1894, George E. Hunter was granted a patent for his notched dial foot design, created to easily and securely fasten watch dials..

Pictured: Flat Metal Reverse of Celluloid Watch Dial from the Keystone Watch Company One of the primary claims of distinction in Abraham Bitner’s 1881 patent application for his paper dial.
Pictured: Edge of Celluloid Watch Dials from the Keystone Watch Company Showing Paper Substrate Despite the failure of Abraham Bitner’s patented paper dial at the Lancaster Watch Company during the.

Pictured: Elgin National Watch Company “Odd Fellows, Initiatory Degree to Patriarchs Militant” Society Dial No. 1130, c. 1890s. On December 30, 1884, Henry Abbott, a leading innovator in the American.
Pictured: Hamilton 8112 Ferguson Dial and Hands with Original Box and Packaging, c.1915. The 8112 Ferguson Dial was originally packaged in a small paperboard box with a patented closure tie..