Collection
9 Matching Results
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1 - 9 of
9
Automatic Piano
Patent for an automatic piano that can play longer and is more compact than previous models.
Date:
August 15, 1911
Creator:
Stauffer, Floyd F.
System:
The Portal to Texas History
Combined Board-Set and Nail-Driver
Patent for a combined board set and nail driver that allows nails to be driven into wall boards without scarring the wood.
Date:
August 15, 1911
Creator:
Vaughan, Alonzo
System:
The Portal to Texas History
Apparatus for Manufacturing Carbureted Gas
Patent for an apparatus that manufactures gas for illuminating and heat generating purposes, including instructions.
Date:
May 15, 1911
Creator:
Watkins, William J.
System:
The Portal to Texas History
Water-Tank.
Patent for a railroad water tank, which automatically opens the discharge valve when the spout is opened.
Date:
August 15, 1911
Creator:
Miller, Charles H. & Bunnell, Walter A.
System:
The Portal to Texas History
Water-Carrier.
Patent for a water carrier that is made up of a conveyor for a bucket to and from a well.
Date:
August 15, 1911
Creator:
Offutt, Ira Emerson
System:
The Portal to Texas History
Mechanism for Gradually Changing Rotative Velocity.
Patent for a mechanism for gradually changing rotative velocity on automatic pianos.
Date:
August 15, 1911
Creator:
Stauffer, Floyd F.
System:
The Portal to Texas History
Fountain-Brush
Patent for a brush for cleaning fountains. Illustrations included.
Date:
August 15, 1911
Creator:
Peeler, William L.
System:
The Portal to Texas History
Grub-Plow.
Patent for a grub plow with a better cutter, which can be adjusted to different depths of soil.
Date:
August 15, 1911
Creator:
Gardner, Eli J. & Odem, David
System:
The Portal to Texas History
Cotton-Chopper.
Patent for a cotton chopper that attaches to a cultivator.
Date:
August 15, 1911
Creator:
Hester, James R.
System:
The Portal to Texas History