Patent for a saw-sharpening tool granted to Robert S. Munger. The tool may also be used for sharpening cotton gin blades
Patent for a "gin-saw-filing machine consisting, essentially, of a rotary and intermittingly movable...
Patent for new useful improvement of the cotton-gin saws that consists of the dress or shape of the ...
Patent for "a feeding device for the teeth which is independent of the filing devices, and which sha...
Patent for a sharpener for cotton gin saws granted to Robert S. Munger. This patent improves upon a...
Patent for a mechanism to sharpen the blades of a gin saw. Includes illustrations of the device
Patent for a new and improved machine to sharpen the teeth of cotton gin saws. This design utilizes ...
Reissued patent for "a device for quickly cleaning the saws of cotton-gins when they become gummed. ...
Patent for "a device for quickly cleaning the saws of cotton-gins when they become gummed. It consis...
Patent for a "new and useful Saw-Cleaning Attachment for Cotton-Gins" (lines 3-4) including illustra...
Patent for "a machine of this class which shall be simple, durable, an d easily manipulated, and by ...
Patent for a machine that uses a grindstone to sharpen rotary saws. Includes instructions and illust...
Patent for a saw-cleaning attachment for cotton gins. Includes instructions and illustrations
Patent for Saw Sharpening Machine. "have invented certain new and useful Improvements in Saw-Sharpen...
Patent for an apparatus "which may be easily applied to a gang of gin saws, which is arranged in suc...
Patent for a new and improved cotton-gin saw. This design's "object is to provide means for enabling...
Patent for a "gin-saw-filing machine consisting, essentially, of a rotary and intermittingly movable...
Patent for new useful improvement of the cotton-gin saws that consists of the dress or shape of the ...
Patent for "a feeding device for the teeth which is independent of the filing devices, and which sha...
Patent for a sharpener for cotton gin saws granted to Robert S. Munger. This patent improves upon a...
Patent for a mechanism to sharpen the blades of a gin saw. Includes illustrations of the device
Patent for a new and improved machine to sharpen the teeth of cotton gin saws. This design utilizes ...
Reissued patent for "a device for quickly cleaning the saws of cotton-gins when they become gummed. ...
Patent for "a device for quickly cleaning the saws of cotton-gins when they become gummed. It consis...
Patent for a "new and useful Saw-Cleaning Attachment for Cotton-Gins" (lines 3-4) including illustra...
Patent for "a machine of this class which shall be simple, durable, an d easily manipulated, and by ...
Patent for a machine that uses a grindstone to sharpen rotary saws. Includes instructions and illust...
Patent for a saw-cleaning attachment for cotton gins. Includes instructions and illustrations
Patent for Saw Sharpening Machine. "have invented certain new and useful Improvements in Saw-Sharpen...
Patent for an apparatus "which may be easily applied to a gang of gin saws, which is arranged in suc...
Patent for a new and improved cotton-gin saw. This design's "object is to provide means for enabling...
Patent for a "gin-saw-filing machine consisting, essentially, of a rotary and intermittingly movable...
Patent for new useful improvement of the cotton-gin saws that consists of the dress or shape of the ...
Patent for "a feeding device for the teeth which is independent of the filing devices, and which sha...