Resource Type
Counties
3 Matching Results
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Pump
Patent for pump that has "a valve chest which is formed of a single casting removably mounted on the pump cylinder, and carrying all the valves of the pump."
Date:
October 24, 1916
Creator:
Black, Lee J.
System:
The Portal to Texas History
Planter Attachment to Plows
Patent for a planter attachment that will drop the desired seed while plowing, and can be controlled by the operator.
Date:
October 31, 1916
Creator:
Kern, Harry L. & Gerhold, Walter
System:
The Portal to Texas History
Boring Tool
Patent for a boring tool that allows for easy interchanging of the drill.
Date:
October 31, 1916
Creator:
Carroll, Monroe W.
System:
The Portal to Texas History