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Bolt and Nut-Lock.
Patent for "a nut-lock of such construction that it may be used either as a permanent nut-lock or one in which the locking feature may be thrown out of engagement when it is desired to remove the bolt for any purpose." (Lines 15-20) Includes instructions and illustrations.
Date:
January 21, 1896
Creator:
Nevill, William B.
System:
The Portal to Texas History
Antirefilling Bottle.
Patent for a bottle that can be easily sealed but cannot be resealed after opened. There is a groove in the neck of the bottle, and the cork is placed below the groove. The cork is hollowed out and a plug is placed in the cork. The cork is hollowed out and a plug with a groove around it is placed in the cork.An elastic compressible locking-ring fits in the gap the groove in the bottle and the groove in the plug create.
Date:
January 5, 1897
Creator:
Nevill, William B.
System:
The Portal to Texas History
Cattle-Guard.
Patent for a railway cattle-guard that is simple, inexpensive, and efficient. It prevents the cattle "from traversing a railway-track in order to pass form one field or inclosure to another" (line 12-14). It has spurred rollers, and has a unique way of mounting rollers or rotary ties, in that they do not block the track.
Date:
January 5, 1897
Creator:
Nevill, William Birt
System:
The Portal to Texas History
Ejector-Pump.
Patent for an improved ejector pump that operates using air or steam pressure, and pumps water any height or distance. The invention is easily operated and practical.
Date:
January 23, 1894
Creator:
Nevill, William Birt
System:
The Portal to Texas History