View Single Post
Unread 09-20-2018, 10:11 AM   #20
Member
Drew Hause
Forum Associate
 
Drew Hause's Avatar

Member Info
 
Join Date: Nov 2008
Posts: 2,272
Thanks: 372
Thanked 4,275 Times in 1,388 Posts

Default

Finally found Hawkins' Patent # 1,538,990 dated 5/1925
Drew Hause is offline   Reply With Quote
Visit Drew Hause's homepage!