These combina- loops upon the hooks. Fig. 3 shows tho end of the middle bar. C, which is stretched longitudinally below the crescent-shaped plates, s s, turn in between the part- tions make a compact, simple machine which produces the sacking to prevent the sagging of the bed in the ing shingle and… … motion from the lever, E, application. shown in dotted lines, which The patent for this inven- HATCH'S IMPROVED BED BOTTOM. is attached to one of the tion was issued, through tho axles, d. This lever has a forked elbow at its end which Scientific American Patent Agency, to Royal Hatch, itself,…
Claim · Combination · Manner · Patents · Purpose · Improvement · Provement · Consists · Ten pounds · Precious metal · Purposes set · American patent · Purpose set · Young plants · Main frame · Patent office · Scientific American · Manner described
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