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Re: Green black velvet - long version [message #14609 is a reply to message #14608] Wed, 10 March 2021 11:55 Go to previous messageGo to previous message
Jenneke is currently offline  Jenneke
Messages: 1994
Registered: May 2013
Location: Netherlands
Gruen Authority
Or 1874 could be somewhat true. The year the first Gruen watch was made with a (prototype) safety pinion. A fred gruen watch. Very Happy

Not sure how it works. Draw first, patent it and make it. Or draw, make a prototype, test it and then apply for a patent.


You can only waste time if you forget to enjoy it - Loesje
 
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