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Cut-Out Device for Windmills.
Patent for "an improved attachment for wind mills, whereby the mill may be thrown out of gear automatically when the supply tank becomes filled" (lines 9-13). It includes an illustration and description of the components.
Date:
June 25, 1918
Creator:
Pennington, Phil M.
System:
The Portal to Texas History
Quick-Adjusting Wrench.
Patent for quick adjusting wrenches that simplify and improve the constructions and increase the efficiency and utility of hese types of devices. The movable jaw can be instantly released or locked.
Date:
June 11, 1918
Creator:
Grogan, Edward W.
System:
The Portal to Texas History