Check Controlled Apparatus (open access)

Check Controlled Apparatus

Patent for a check controlled apparatus. This invention "is to provide a check controlled apparatus for a receptacle arranged to fasten the lid of the receptacle and including a key supported to be released by the key" (lines 12-16). Illustration included.
Date: February 22, 1910
Creator: Wilson, James A.
System: The Portal to Texas History
Engine. (open access)

Engine.

Patent for general "improvements in engines, and while one feature of our invention is adapted for use on all styles of engines, the invention in the complete form ...is especially suited for use on locomotive engines designed to exert high tractive power and to attain high speeds" (lines 12-19).
Date: February 19, 1895
Creator: Davis, Philip Z. & Barton, Alexander M.
System: The Portal to Texas History
COTTON-BLOCKING ATTACHMENT FOR CULTIVATORS (open access)

COTTON-BLOCKING ATTACHMENT FOR CULTIVATORS

Patent for a new attachment to cultivators that simultaneously "create equidistant hills of plants" (line 25) while cultivating each row, including instructions and illustrations.
Date: February 17, 1914
Creator: Wright, John C.
System: The Portal to Texas History
Wire-Stretcher. (open access)

Wire-Stretcher.

Patent for a wire stretcher that is safer to use than other wire stretchers.
Date: February 7, 1911
Creator: Stewart, James Andrew
System: The Portal to Texas History
Refrigerating-Cover for Vessels. (open access)

Refrigerating-Cover for Vessels.

Patent for a "device capable of application to any receptacle which, in conjunction with an absorbent envelope and through the medium of capillary action, will cool the entire vessel or receptacle to which it is applied, and thereby preserve its contents in warm weather," (lines 10-15) including instructions and illustrations.
Date: December 9, 1890
Creator: Mitcheltree, James B.
System: The Portal to Texas History