| | |
|
This listing has ended. The seller has relisted this item or one like this. Item: Accutron Tuning-Fork Watch Patents Full-Image CD-ROM! |
|
|
| The Accutron tuning-fork wristwatch was developed by brilliant engineers working in the Research & Development department of the Bulova Watch Company in the late 1950s. They developed an amazing piece of timekeeping technology, replacing the mechanical spring & balance wheel of conventional watches with a precision, high-technology electromechanical system that was one of the first examples of modern transistor engineering. They and their numerous competitors continued to improve on their basic design through the 1970s. Included manufacturers & developers include: Bernard Golay SA Biviator SA Bulova Watch Co Centre Electronique Horloger Citizen Watch Co Ebauches SA Fabriques Movado Gebruder Junghans General Time Corp Jeco Laboratoire Suisse de Recherches Horlogique Leon Hatot Omega Louis Brandt Philco Corp Robert Favre Seiko Societe Suisse Sylvania US Time Corp Here is a complete collection of US & world patents issued to Bulova & over 20 other companies & individuals describing in great detail the technical & engineering secrets behind the development of the watches that hummed at a precise 360 Hertz. Every Accutron owner or collector as werll as students of engineering & mechanical design will treasure this fantastic library of information. The patents are in the form of pdf files. Adobe Acrobat Reader (free download) or equivalent plus a PC-type computer with a CD-ROM drive are required to view these patents. Patents are both full-image viewable & printable. |
Shipping and handling Item location: Flemington, NJ, United States Shipping to: Worldwide
 
*The estimated delivery time is based on the seller's handling time, the shipping service selected, and when the seller receives cleared payment. Sellers are not responsible for shipping service transit times. Transit times may vary, particularly during peak periods. | ||||||||||||
Return policy
| |
Payment details
Seller's payment instructions | ||||||