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Improvement in Pumps.
Patent for "a pump having two barrels of different diameters, the larger being subjacent to the smaller, and each provided with a valved piston, said pistons being both secured to the same piston-rod, in combination with a weight, arranged to counter-balance the added weights of the water-columns above the smaller and below the larger piston." (Lines 12-20) Includes instructions and illustrations.
Date:
September 24, 1878
Creator:
Beeman, Geraldo A. & Mason, John T.
Object Type:
Patent
System:
The Portal to Texas History
Pan or Lid Lifter.
Patent for a new and useful pan or lid lifter, including instructions and illustrations.
Date:
September 5, 1899
Creator:
Jones, George W.
Object Type:
Patent
System:
The Portal to Texas History
Primary Care Case Management Primary Care Provider and Hospital List: Northwest Texas, September 2011
List of Primary Care Case Management program approved primary care providers, hospitals, specialists, and family planning providers, located in the Northwest Texas area.
Date:
September 2011
Creator:
Primary Care Case Management
Object Type:
Book
System:
The Portal to Texas History
Coffee Mill Attachment.
Patent for a new and improved coffee-mill attachment. This design "is to provide an attachment for coffee-mills whereby a cup or other receptacle can be suspended beneath the discharge-spout of the mill to receive the ground coffee therefrom, and which vessel can also be easily and readily fitted or adjusted beneath or removed from the discharge-spout, and to provide means which can be applied very easily and readily to hand coffee-mills of any class, and which shall be simple in construction and inexpensive" (lines 16-26).
Date:
September 14, 1886
Creator:
Wiesendanger, Emil Ulrich
Object Type:
Patent
System:
The Portal to Texas History