Published at Wednesday, 19 December 2018. Industrial Machinery. By Agathe David.
An example was built by R. French, a millwright from Morrisville, PA. Stewart offered to certificate his patent with French offered to build the Stewart patent—sawmill to order. There is nothing to suggest that their saw ever achieved any long-term success.
Check out some of these patents plus then make up your own mind.
The American band⁃saw patent was granted to Benjamin Barker of Ellsworth, in January of 1836. Barker `patented` the fundamental concept of the band—saw. There was obvious prior art, but before July 1836 there was no review process for patent applications.
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