Print Page - Patent for the Astrographic?

Title: Patent for the Astrographic?
Post by: poulbrix on June 24, 2015, 08:14:17 PM

A patent by Pierre Calame for the Astrographic?

https://www.google.com/patents/US3653202 (https://www.google.com/patents/US3653202)

Title: Re: Patent for the Astrographic?
Post by: Butch on June 25, 2015, 08:04:53 AM

Indeed. Nice find Poul!

Title: Re: Patent for the Astrographic?
Post by: poulbrix on June 25, 2015, 05:43:57 PM

Thanks Butch. So much information lost on the Zodiac Watch Company over the last several decades. Damn you quartz crisis.

Title: Re: Patent for the Astrographic?
Post by: rdenney on July 08, 2015, 03:30:46 PM

It's just too much fun chasing down patents for watch inventions. One learns all sorts of things. It's a great way to waste an afternoon!

Rick "who is not wasting an afternoon...no...not me" Denney

Zodiac Talk => General Zodiac Discussion => Topic started by: poulbrix on June 24, 2015, 08:14:17 PM