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Vegetable-Transplanting Machine. (open access)

Vegetable-Transplanting Machine.

Patent for Vegetable transplanting machine, it describes about new technique of planting a crops with effective irrigation technique
Date: February 10, 1902
Creator: Carroll, James H.
System: The Portal to Texas History
Saw-Sharpening Machine. (open access)

Saw-Sharpening Machine.

Patent for improvements in "that class of saw-sharpening machines in which straight-edge-filing devices reciprocally movable are provided and in which ratchet mechanism for feeding the saw is also included" (lines 8-12) including illustrations.
Date: February 18, 1902
Creator: Phelps, Ruben P.
System: The Portal to Texas History