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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.
Item Type: Refine your search to only Patent

Cattle-Yoke.

Description: Patent for a new and useful cattle yoke for preventing them from breaking, tearing down, jumping over, or crawling through the openings in fences (line 6 -8).
Date: March 22, 1898
Creator: Kirk, Robert S.
Item Type: Refine your search to only Patent

Combined Cultivator and Cotton-Chopper.

Description: Patent for a combined cultivator and cotton-chopper, to "provide an improved cotton-chopping mechanism which is adapted to be combined with and operated in connection with a sulky-cultivator, whereby a growing crop of cotton may be plowed and chopped or hoed simultaneously" (lines 15-20).
Date: June 12, 1900
Creator: Blaschke, Frank J.
Item Type: Refine your search to only Patent

Cotton and Corn Planter.

Description: Patent for a cotton and corn planter that does not put as much pressure on the tongue of the machine as previous models and that allows the plow attachment to be lifted higher off the ground to avoid obstacles.
Date: June 4, 1907
Creator: Goodnight, Frank H.
Item Type: Refine your search to only Patent

Claw-Bar for Drawing Railroad-Spikes.

Description: Patent for "an invention is an improved claw-bar for drawing railroad-spikes, the object of my invention being to provide the bar with a pivoted fulcrum-piece which is adapted to facilitate the engagement of the toe or claw of the bar with the head of a spike, to increase the leverage of the bar in withdrawing the spike, and to provide means to relieve the pivots or trunnions of the fulcrum-piece of stress when the bar is being operated todraw a spike." (Lines 8-17) Illustration is included.
Date: November 5, 1901
Creator: Smitham, Nicholas L.
Item Type: Refine your search to only Patent
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