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Saw-Filing Machine

Description: Patent for a Saw-Filing Machine. "This invention relates to saw-filing machines; and the object of the invention is to provide a simple and effective device of this character which is adapted to sharpen with accuracy and rapidity the teeth of different kinds of saws." (lines 8-13) including illustrations.
Date: August 25, 1903
Creator: Smith, John D.
Item Type: Refine your search to only Patent

Can-Opener

Description: Patent for a new and improved can opener. This design "consists of can-opener comprising a blade or cutter vertically adjustable to allow it to be forced into a can-head to be cut" (lines 34-36).
Date: August 9, 1898
Creator: Connett, Matthew F.
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Acetylene-Gas Generator.

Description: Patent for an improve to a Gas-Generator by controlling the liquid for decomposing the carbid in acetylene, by doing this the generation of gas is monitored and the waste of gas will not occur. This is an improvement to the Gas-Generator, this construct will have an automatic cut-off for the liquid-supply.
Date: August 25, 1903
Creator: Summerfield, John
Item Type: Refine your search to only Patent

BLIND-STOP

Description: Patent for an improvement in Blind-Stops. "My invention relates to improvements in blind-stops, and has for its object to provide a simple, strong, and cheap device of this kind." (lines 15-18) and illustration.
Date: August 18, 1903
Creator: Koenig, Charles Louis
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Artificial Stone.

Description: Patent for a process of manufacturing artificial stone in which “it will not cracked by reason of exposure and which may be readily engraved, impressed or otherwise marked to form letters, characters, emblems and etc….” (Lines 16-20). No illustration.
Date: August 28, 1900
Creator: Johnson, Jesse W. & Hendrix, Albert S.
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Cable-Power.

Description: Patent for improvements "to cable-power obtained by means of movable windlasses driven by steam or other motive power; and the object is to obtain a powerful draft for use in agricultural purposes, drawing heavy plows and reaping-machines, hauling heavy loads of ore or coal in mining, moving houses, and for drawing heavy loads of any description." (Lines 8-15) Illustration is included.
Date: August 27, 1901
Creator: Eastman, Clyde J.
Item Type: Refine your search to only Patent
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