5 Matching Results

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Discharge-Tube for Fertilizer-Distributors. (open access)

Discharge-Tube for Fertilizer-Distributors.

Patent for a device to evenly dispense fertilizer to soil. This is an agricultural device.
Date: March 20, 1917
Creator: Kerr, Oscar F.
System: The Portal to Texas History
Automatic Quick-Acting Vise. (open access)

Automatic Quick-Acting Vise.

Patent for a quick-acting, easily operated vise "in which the jaws are automatically held closed upon the work until released." Its simple construction enables it to be inexpensively and efficiently manufactured.
Date: August 14, 1917
Creator: McCullough, Daniel B.
System: The Portal to Texas History
Vehicle-Tire (open access)

Vehicle-Tire

Patent for a bolt-free spring connection between a vehicle tires inner and outer rims, allowing for an air cushion between rims and improving overall performance of vehicle tires.
Date: September 18, 1917
Creator: Horne, Henry M. & Buford, John C.
System: The Portal to Texas History
Pulling Implement (open access)

Pulling Implement

Patent for a pulling device with a "rotatably supported winding shaft" and "means for imparting the requisite rotation" (lines 16-18).
Date: August 14, 1917
Creator: Badley, Drury E.
System: The Portal to Texas History
Bellows for Pneumatic Leaf Turners (open access)

Bellows for Pneumatic Leaf Turners

Patent for bellows to leaf turners
Date: February 20, 1917
Creator: Holcom, Jarret C.
System: The Portal to Texas History