UNT Libraries Government Documents Department - 16 Matching Results
Search Results
- Well Pump
- Patent for a well pump. "This invention relates to well-pumps of that character wherein a piston is operatively arranged within an outflow-pipe and having an automatically - closed bottom check - valve opened by the suction produced" (line 8-13). Illustration included.
- Grain-Separator for Attachment to Threshing-Machines
- Patent for a grain separator that can be attached to a straw stacker. Illustrations included.
- Film Feeding Mechanism for Cameras
- Patent for a film feeding mechanism for cameras. Illustrations included.
- Railroad-Rail Joint
- Patent for a railroad rail-joint that does not require holes to be drilled in it.
- Windmill Wheel
- Patent for improvements made to windmill wheels. Improvements include windmill wheel blades that can easily be taken off or fixed onto the wheel hub, improvements in construction for easy assembly and disassembly, and construction from economic materials.
- Spring-Wheel
- Patent for spring wheels for use on motor vehicles, such as automobiles and motorcycles. Producing a wheel that will absorb the shock or jar incident to its passage over rough or uneven roadways.
- Pipe-Wrench.
- Patent for an economical pipe wrench that is easily adjustable using a pivoting, movable jaw to fit pipes of varying sizes.
- DOOR-HANGER.
- Patent for improvements to the door hanger, specifically aimed at car doors, including illustrations.
- Rail-Joint
- Patent for a joint designed to stop the ends of rails from moving.
- Improvement in Pipe and Rod Clamps.
- Patent for "improvements in devices for supporting pipes and rods in position" (lines 10-11) including instructions and illustrations.
- Grain-Drill Attachment.
- Patent for combining a plow and a grain drill into one device, to reduce the number of times the soil needs to be turned per planting.
- Pipe-Wrench.
- Patent for a new invention of pipe-wrench, how it is made and how it is used.
- Drainage-Bottle
- Patent for a drainage bottle that can be attached/detached from the person and is used for draining wounds.
- Auto-Lock
- Patent for an invention of a valve locking device by which the fuel supply pipe can be cut off and a valve which is inserted in the said pipe locked in the cut off position.
- Water-Elevator.
- Patent for a water elevator. The invention produces a means for "high power water elevating" which provides " a steady and voluminous flow of water" (lines 20-22). Illustration included.
- Gas Generator and Burner
- Patent for a combined gas generator and burner that can be employed with ordinary cooking and heating stoves.