Resource Type

Month

Machine for making mattresses. (open access)

Machine for making mattresses.

Patent for a machine for making mattresses with compressed lint-cotton inserted into a tick.
Date: June 4, 1901
Creator: Morgan, John W.
System: The Portal to Texas History
Motor-Bicycle (open access)

Motor-Bicycle

Patent for "a frame in which the motor shall be firmly supported without undue strain on any part of the machine and in which the weight of the motor shall be as low as may be and to connect the motor to the driving-axle in such way that a pedal shall also be utilized for driving the machine with little interference from the motor and with a proper balance of friction and to improve certain details and combinations of the driving-gear" (lines 10-20).
Date: June 4, 1901
Creator: White, Edward Y.
System: The Portal to Texas History
Gasolene and Oil Filter (open access)

Gasolene and Oil Filter

Patent for a gasoline and oil filter capable of filtering material in a way that makes in suitable for reuse, including illustrations and instructions.
Date: June 4, 1918
Creator: Caen, George, Sr.
System: The Portal to Texas History
Scraper for Mixing-Machines (open access)

Scraper for Mixing-Machines

Patent for a now and useful Scraper for Mixing-Machines, which is specifically a scraper attachment for the mixing-cylinder wherewith the material that may cling to the inner surface of the cylinder may be scraped off and the mixing operation may be thoroughly performed.
Date: June 4, 1901
Creator: Sliger, Charles F.
System: The Portal to Texas History