7 Matching Results

Results open in a new window/tab.

Hot Pan Lifter. (open access)

Hot Pan Lifter.

Patent for a new and improved potholder. This design is "to provide novel means whereby the various sizes of baking and other pans in the equipment of a kitchen can be conveniently and safely handled without danger of the pan being accidentally disengaged from the implement . . . to provide a novel hot-pan lifter which will in use have a positive toothed engagement with the rim of a hot-pan . . . to provide novel, simple, and efficient means whereby the lifter or implement can be promptly and conveniently released from . . .the pan . . . by the simple pressure of the thumb" (lines 18-31).
Date: January 13, 1891
Creator: Penfield, Matie B.
System: The Portal to Texas History
Padlock. (open access)

Padlock.

Patent for a new and improved padlock. This design "relates . . . more particularly to those padlocks which are used for locking railway-switches . . . [T]he invention consists in a padlock comprising a bow, or hasp, or shackle, a spring-bolt for engaging the same, tumblers, and a lever connecting the tumblers and bolt, a locking device for the tumblers, and an audible alarm, such as a bell" (lines 9-25).
Date: January 13, 1891
Creator: Lucas, George William
System: The Portal to Texas History
Hame Hook. (open access)

Hame Hook.

Patent for a new and improved hame hook. This design "consists of a hook composed of two members hinged together and adapted to be clamped upon a hame-staple, one of the said members being provided with a pin adapted to project into an opening in the opposite member" (lines 14-19).
Date: January 13, 1891
Creator: Dankworth, William J.
System: The Portal to Texas History
Hay Press. (open access)

Hay Press.

Patent for a new and improved hay-press. This design "is to produce a hay-press of simple construction that will work easily and rapidly, that will operate in such a manner that the hay cannot clog in the press, and in which the plunger or follower will be automatically reciprocated by a continuous motion of the main pulley" (lines 9-15). It consists, "with the plunger having a sideways-extending arm, a screw-shaft connected with the plunger and having a sideways-extending arm, the pinion on the screw-shaft, the shaft and pinions . . . of a tilting frame" (lines 113-118).
Date: January 13, 1891
Creator: Donald, Frank
System: The Portal to Texas History
Spring Bed Bottom. (open access)

Spring Bed Bottom.

Patent for a new and improved box-spring. This design consists in "[a] main frame having slats and springs and a metallic frame encircling said springs, in combination with the curved brace-springs having the coils and loops pressing on top of the slats, said springs being secured to the slats and metallic frame, and the rods secured to said frame and passing through the ends of the slats" (lines 76-83).
Date: January 13, 1891
Creator: Houston, Leonard B.
System: The Portal to Texas History
Plow. (open access)

Plow.

Patent for a new and improved plow. This design "will serve to cut and pulverize the soil and at the same time will act as a guide to the plow, whereby it may be steadied and caused to run more evenly" (lines 17-20). It consists, "with the beam, the standards provided with shovels, and the brace-rod, of the backwardly-extending arm pivoted to standards and having its free end formed into a knife-edge, the vertical bar secured to said arm intermediate of its ends and provided with a series of holes and the pin passing through the beam and through said holes" (lines 65-73).
Date: January 13, 1891
Creator: Stuard, Charles Decatur
System: The Portal to Texas History
Dynamometer for Locomotives. (open access)

Dynamometer for Locomotives.

Patent for a new and improved dynamometer for locomotives. This design is "to provide a novel construction in dynamometers for indicating the traction power of locomotives" (lines 9-11). It consists in "a draw-head, a chamber containing a liquid located therein, a piston operating in said chamber, means for connecting said piston with the opposite draw-head, suitable tubing connecting with the said chamber, and a pressure-gage mounted upon or attached to the said tubing and actuated by the said liquid" (lines 29-37).
Date: January 13, 1891
Creator: Innes, Robert H.
System: The Portal to Texas History