Collection
11 Matching Results
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11
Bearing for Driving and Other Shafts.
Patent for a bearing or other driving shafts which can be easily removed without harming the rest of the machine. Illustration is included.
Date:
March 31, 1908
Creator:
Wiggs, James A., Jr.
System:
The Portal to Texas History
Cotton-Chopper.
Patent for a cotton chopper with hoes on a shaft, which turns and that makes a straight furrow.
Date:
March 31, 1908
Creator:
Smith, Calvin Ewing
System:
The Portal to Texas History
Locking-Bolt for Guards to Openings.
Patent for a locking mechanism for windows, which cannot be unlocked from the outside.
Date:
March 31, 1908
Creator:
McNeil, Clarence W.
System:
The Portal to Texas History
Toy Magazine-Gun.
Patent for a toy cap gun, which has an automatic feed of caps to be shot and which is harmless.
Date:
March 31, 1908
Creator:
Raney, William D.
System:
The Portal to Texas History
Mail-Holder.
Patent for a mail holder which has slots for different types of mail organized by letter, which can be carried in the mail delivery vehicle thus letting the mail only be sorted once.
Date:
March 31, 1908
Creator:
Hill, Thomas A.
System:
The Portal to Texas History
Harrow.
Patent for a harrow, which has adjustable teeth and van also be used as a cultivator.
Date:
March 31, 1908
Creator:
Wells, George H.
System:
The Portal to Texas History
Rotary Boring Machine.
Patent for a rotary boring machine, which automatically sends out of the machine mud it digs up and can have the rotary pinion easily removed.
Date:
March 31, 1908
Creator:
Wiggs, James A., Jr.
System:
The Portal to Texas History
Rotary Explosive-Engine.
Patent for a rotary explosive engine which minimizes the waste of power.
Date:
March 31, 1908
Creator:
Walker, James C.
System:
The Portal to Texas History
Rotary Well-Boring Machine.
Patent for a rotary well boring machine, which has flexible joints to adjust to varying conditions.
Date:
March 31, 1908
Creator:
Wiggs, James Alexander, Jr.
System:
The Portal to Texas History
Rotary Engine.
Patent for a rotary engine, which can be powered with a variety of different power sources and is more efficient and durable than previous ones.
Date:
March 31, 1908
Creator:
Schaefer, Herbert Clyde
System:
The Portal to Texas History
Rail-Joint.
Patent for a rail joint, which will be brought closer together when more weight is put on it.
Date:
March 31, 1908
Creator:
Bailey, John P. H.
System:
The Portal to Texas History