BLACK INVENTORS
Robert T Allen
#3,071,243, 1/1/1963
Allen is responsible for the vertical coin counting tube patent.
No comments:
Post a Comment
Newer Post
Older Post
Home
Subscribe to:
Post Comments (Atom)
Jackson, H. A
Kitchen Table October 6, 1896 596,135
Martin, W. A.
Invented a lock, that was an improvement over the 4,000 year old bolt invented by the Chinese that could be fastened or unfastened from eith...
Charles William Allen
#613,436, 11/1/1898 Allen created the self-leveling table. This allows for table stabilization and prevents wobbling.
John H Allen
#4,303,938, 12/1/1981 Allen created a pattern generator for simulating image generation
No comments:
Post a Comment