UNT Libraries Government Documents Department - 5 Matching Results

Search Results

Results: 1 - 5

Disk Cultivator

Description: Patent for an improved "disk cultivator that will be adapted for the various purposes to which such devices are ordinarily applied. The invention consists in certain details of construction and combination and arrangement of parts" (lines 13-18)
Date: August 9, 1898
Creator: Brock, Andrew L.
Item Type: Refine your search to only Patent

Hose or Pipe Coupling.

Description: Patent for a hose or pipe coupling that automatically couples cars, and uncouples one or more pipes are automatically uncoupled by steam, air, or fluid pressure. The "invention consists of a pair of twin couplers through each of which one or more tubes are conducted, the apertures of which in the face of one coupler register with those in the face of the opposite coupler, each coupler being provided with guides or other suitable means for bringing it into alignment with the other and with a bol… more
Date: August 15, 1893
Creator: Gebhardt, William Charles
Item Type: Refine your search to only Patent
Back to Top of Screen