H. Hamann. . 811,060 Engraving apparatus, J. P. Stevens.. -.- 810,990 Envelop, safety, H. P. Roberts............. 811,092 Excavating machine, C. C. Jucobs, reissue... 12,441 Siberia, Expansion cramp device, F. de Morsier..... 811,163 Explosive engine, multiple piston, C. T. JOHN F. ORYDEN,…
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