Fascinating facts about John
Williamson Crary
inventor of a Brick Making Machine
in 1858. |
John Crary |
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AT A GLANCE:
John Williamson Crary Jr. was issued
U.S. Patent(s) No. 21,186 and 67,728 for brick making machines. Before Crary's invention bricks were
formed by hand and of inconsistent dimensions and quality.
The Scientific
American magazine, January 1861, featuring Crary's Brick making Machine.
Source: U.S. Patent Office |
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This
page revised
November
1, 2006. |
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