New York Watch Company Springfield Movement #324, c.1869 A few months ago, I posted a brief study on Edwin H. Perry's patented stem-setting mechanism utilized in the construction of the.
18-Size Manistee Watch Company Setting Mechanism by Joseph M. Bachner A patent for a "stem winding and setting watch" was issued to Joseph M. Bachner on October 13, 1903. An.
In addition to his elegant watch plate design, Edwin H. Perry received a patent for his stem-winding and setting mechanism on May 30, 1871. This mechanism was implemented when the.
Adams & Perry Movement with Perry's Patent Plate Design Highlighted The premier watch movement introduced in 1874 by the Adams & Perry Watch Company features an elegant swooping plate profile.
Pictured: “Watch Bridge” U.S. Patent #D18722 In a move that was rather uncommon for watch manufacturers at the time, the Non-Magnetic Watch Company of America applied for a design patent.
Pictured: Ajax Insulator with Original Box [Images Courtesy of eBay Seller baubles-and-buttons] The anti-magnetic Ajax Insulators sold by the Newark Watch Case Company typically featured a glossy black exterior and.