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Sample Taking Device.
Patent for a device that takes samples of the strata or formation through which a well is being drilled without mixing the soil with water within the reservoir.
Date:
September 19, 1919
Creator:
Rembert, William E.
System:
The Portal to Texas History
Attachment for Type-Writing Machines.
Patent for a new and useful attachment for type writing machines, including instructions and illustrations.
Date:
September 19, 1899
Creator:
Pribyl, Frank G.
System:
The Portal to Texas History