Patent Date Chart

[Terry]

For all that love to collect antiques of any type this site has a Patent Date Chart on about anything. Might want to check it out. I will also add to the library. Terry

http://www.patented-antiques.com/patent_date_chart.htm

www.patented-antiques.com

 

[DaveO]

That's pretty cool. It's interesting to see that after the first year roughtly 500 patents were given each year. And that remianed fairly consistant for many years :eusa_thin

Dave