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Foot for Plow-Stocks.

Description: Patent for improvements in plows by using the combination of “two forwardly-curved bars which clamped to a plow-beam, and the heel having its forward end rigidly secured between the lower ends of the bars and its rear portion bent upwardly and forwardly and secured between the bars.” (Lines 94-100) Illustration is included.
Date: April 28, 1891
Creator: Brown, William B.
Item Type: Refine your search to only Patent

Riveting Machine.

Description: Patent for a new and improved riveting-machine. This design consists "of the upright frame having the cross-head in the upper front part thereof, the vertical driving rods . . . adapted to move in said cross-head, the upright with perforated top and spring-actuated sleeve attached to the frame below the rod, the separable rivet-holder attached to said rod by the arms, the frame, and the sleeve . . . the upright with solid top attached to the frame below the rod, and means, as pivoted levers . .… more
Date: April 1, 1890
Creator: Carl, Reinhold A.
Item Type: Refine your search to only Patent
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