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8 Matching Results
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Automatic Cotton Press and Feeder
Patent for an automatic cotton press and feeder operated by fluid pressure. Illustrations included.
Date:
April 13, 1909
Creator:
Cumpston, Frederick Bernard
System:
The Portal to Texas History
Well Drilling Apparatus
Patent for a well drilling apparatus. This invention applies to the drilling of oil wells. Illustration included.
Date:
April 21, 1908
Creator:
Milliron, Charles
System:
The Portal to Texas History
Combined Buckle and Hook
Patent for a combined buckle and hook. Illustration included.
Date:
April 18, 1905
Creator:
Green, George F.
System:
The Portal to Texas History
Vest and Drawers Holder
Patent for a vest and drawers holder. Illustration included.
Date:
April 5, 1904
Creator:
Lustig, Albert
System:
The Portal to Texas History
Coupling for Well-Drilling Machines
Patent for coupling for well-drilling machines.
Date:
April 14, 1903
Creator:
Johnston, Horace G.
System:
The Portal to Texas History
Bit for Well-Drilling Apparatus.
Patent for a rotary expansion bit for use with well-drilling apparatuses. The bit can be adjusted without removing the well tubing, and can drill a hole large than the tubing in order to insert casing sections.
Date:
April 22, 1902
Creator:
Sloan, James W.
System:
The Portal to Texas History
Index and Trial-Balance.
Patent for improvement in indexes and trial-balances by using removable spring-strips to hold all the papers together in one place and can be easily remove when needed. Illustration is included.
Date:
April 2, 1901
Creator:
Templeton, Allison
System:
The Portal to Texas History
Articulating Plate
Patent for "new and useful articulating plate" (lines 5-6), including illustration and instructions.
Date:
April 11, 1900
Creator:
Driskill, T. F.
System:
The Portal to Texas History