UNT Libraries Government Documents Department - 572 Matching Results

Search Results

Results: 1 - 24 next

Automatic Time-Controlled Operating Mechanism.

Description: Patent for improvements in automatic time-controlled operating mechanisms by using a combination of a spring-actuated rotary disk, a clock mechanism, and co-acting cams to automatically operating at predetermined times, electric switches and other devices, such as locking and unlocking doors of warehouses. Illustration is included.
Date: January 18, 1910
Creator: Chappel, James M.
Item Type: Refine your search to only Patent

Hydrocarbon-Burner.

Description: Patent for improvements in hydrocarbon-burners by providing “a burner constructed to cause a complete combustion, a more intense heat, and to obviate to a marked degree, the noise occasioned by the down draft and the combustion.” (Lines 11-15) Illustration is included.
Date: January 18, 1910
Creator: Rork, Clare M.
Item Type: Refine your search to only Patent

Lens Holder

Description: Patent for a lens holder. The design of this invention relates to holders for eyeglasses and spectacles. Illustration included.
Date: February 15, 1910
Creator: Chappel, James M.
Item Type: Refine your search to only Patent

Vehicle-Top Rest.

Description: Patent for am improved vehicle top rest, which employs two coils of wire to hold up the vehicle-top and increases the strength and durability of the device.
Date: April 12, 1910
Creator: Henry, Patrick
Item Type: Refine your search to only Patent

Storm and Refrigerator Cellar.

Description: Patent for a storm and refrigerator cellar made of metal, which is installed in the ground and has a water jacket space in between two layers to allow for temperature regulation and timbers attaching it to the ground to prevent movement if the soil is disturbed by water or other means.
Date: April 19, 1910
Creator: Harry, Owen K.
Item Type: Refine your search to only Patent
Back to Top of Screen