Resource Type
States
Counties
9 Matching Results
Results open in a new window/tab.
Results:
1 - 9 of
9
Vapor-Condensing Apparatus.
Patent for a vapor condensing system that utilizes a mixing chamber and several coils of tubing to produce a cooling effect. The application is suitable for ice machines, refrigeration plants and other systems.
Date:
November 13, 1917
Creator:
Phillips, John Ernst
System:
The Portal to Texas History
Nut Lock
Patent for device locks a nut to the threaded portion of a bolt.
Date:
January 2, 1917
Creator:
Blackwelder, Charlie A.
System:
The Portal to Texas History
Meat Slicer
Patent for machine that cuts meat.
Date:
February 6, 1917
Creator:
Miller, Charles R.
System:
The Portal to Texas History
Trolley-Harp.
Patent for improvements to the efficiency of trolley harps by changing how the currents that power "overhead type electric car systems" (lines 13-14) are conducted.
Date:
May 15, 1917
Creator:
Carmack, James H.
System:
The Portal to Texas History
Space Band for Line Casting Machines
Patent for improvments in space bands.
Date:
January 2, 1917
Creator:
Webb, James L.
System:
The Portal to Texas History
Peanut Digger.
Patent for new and useful improvements to a machine for harvesting or digging peanuts, including instructions and illustrations.
Date:
May 15, 1917
Creator:
Amos, Thomas E. & Abernathy, George J.
System:
The Portal to Texas History
Sliding Door for Railway Freight Cars
Patent for sliding door for frieght cars, rather than doors that open outward.
Date:
January 9, 1917
Creator:
Tierney, Henry J.
System:
The Portal to Texas History
Dry Closet.
Patent for a new design that improves "construction, utility, and efficiency of dry closets"(lines 10-11) that would also allow the use of an attachment specifically for dry closet seats. Includes design for mesh cloth to capture waste.
Date:
April 24, 1917
Creator:
Mershon, John H.
System:
The Portal to Texas History
Cotton-Gin.
Patent for an improved method of locating the air blast apparatus for cleaning lint from the saw teeth of saw-type cotton gins, so that the cotton lint does not accumulate on the cleaning apparatus and render it inoperative, including illustrations.
Date:
July 24, 1917
Creator:
Hopper, James F.; Stephens, George B. & Young, Harry F.
System:
The Portal to Texas History