a) 103527 -- 1890

Details
a) 103527 -- 1890
IMPROVEMENT IN SURFACING CAST IRON
Hiram Tucker, Newton, MA
brass coated cast iron, (No public record of drawing)
4in. square E.3;

b) 151375 -- 1874
IMPROVEMENT IN THE PROCESSES OF PRODUCING SUNK DESIGNS ON STONE & C. AND FOR PRINTING AND EMBOSSING SHEET METAL
John Forst, Hoboken, NJ
tin, incised signature of John Forst, (No public record of drawing)
7 x 10in. (and smaller) E.3;

c) 204759 -- 1878
IMPROVEMENT IN SAD-IRON POLISHERS
Emilie G. Rowe, New York, NY
9 x 6in. E.3 (3)

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