Vintage Gruen: 1920's

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Re: Quadron 63 [message #768 is a reply to message #767]

Tue, 25 June 2013 13:37

JackW
Messages: 1944
Registered: May 2013
Location: Denver

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I had some discussion with Dr. Ranfft on the 157 and his basis for the Alpina link is the occurrence of Alpina marked movements. In doing searches for patents I found the Favre patent online last year and I think there is no mistaking what the movement is: LINK

All I know is based on hard work & writing by others. I can only aspire to augment this body of knowledge. If I am wrong it is because of my own failings. -me

"If I have seen farther it is by standing on the shoulders of giants." - Newton

[Updated on: Tue, 25 June 2013 13:37]

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[Message index]

		Quadron 63 By: brtime on Mon, 24 June 2013 23:36
		Re: Quadron 63 By: afire on Tue, 25 June 2013 02:14
		Re: Quadron 63 By: Thojil on Tue, 25 June 2013 09:05
		Re: Quadron 63 By: brtime on Tue, 25 June 2013 12:59
		Re: Quadron 63 By: JackW on Tue, 25 June 2013 13:37
		Re: Quadron 63 By: Jenneke on Tue, 25 June 2013 22:13
		Re: Quadron 63 By: JackW on Wed, 26 June 2013 01:18
		Re: Quadron 63 By: Jenneke on Wed, 26 June 2013 06:30
		Re: Quadron 63 By: JackW on Wed, 26 June 2013 12:04
		Re: Quadron 63 By: afire on Wed, 26 June 2013 16:26
		Re: Quadron 63 By: Jenneke on Wed, 26 June 2013 17:12

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