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in subjects: "Science and Technology - Tools"  
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Transmission Chain or Belt.

Description: Patent for a transmission belt with elastic contact components to allow for a constant pressure exerted on the pulleys, which in turn allows for smoother driving.
Date: October 16, 1917
Creator: Lynn, John
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Transmission-Chain.

Description: Patent for a transmission chain made of separate links. Some of the links have spring material to center the chain, increase flexibility, and protect the chain from objects thrown in the chain's path.
Date: May 30, 1916
Creator: Lynn, John
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department
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