Details
a) 3750 -- 1844
IMPROVEMENT IN MAKING BLOCK LETTERS
Lewis Katen, New York, NY
tin, mirror-glass on wood
7in. long A.3
EXHIBITED: Cooper-Hewitt Museum, 1984;

b) 218910 -- 1879
IMPROVEMENT IN POINTS FOR DRIVE-WELLS
Alphonso Wilson, New York. NY
12in. long A.3
EXHIBITED: Cooper-Hewitt Museum, 1984;

c) 223166 -- 1879
IMPROVEMENT IN BURRS FOR GRINDING-MILLS
George Raymond and Albert Raymond, Waupun, WI
wood
3¾in. dia and 5¾in. dia, the larger with engraved plaque on reverse. B.3;

d) 98609 -- 1870
IMPROVEMENT IN EGG-BOXES
J.D. Michael, Baltimore, MD
mahogany with brass fittings, incised with inventors name
12in. (approx) wide E.3 (4)

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