Inventor

Wright John Lloyd

Patents indexed

Year range

1920

Associated with

Years active

1920

Total patents

Most recent

1920

Domains

consumer_electronics

Activity by decade

1920s

Patents

Career timeline

1 patents, in 1920

Dot size = forward citations

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The Invention of Lincoln Logs

A 1920 patent for a toy construction system using notched wooden logs to build miniature cabins and structures.

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