thod has the advantage of confining the decay. force of the electric current within the fixed box, the PORTABLE WIRE REEL. This invention has been patented by Mr. Benjamin strOfSim above and below not dissipating it. The ap- The accompanying engraving represents a portable Wheeler, Jr., of… … the small slot and the name in the large one; this form is ROBERTS' PORTABLE WIRE REEL. HOCKETT'S BOOK AND COPT HOLDER. designed for letter boxes. In Fig. 2 the names only ap- either barbed or plain, from spools, and winding it pear, one on each side of the holder, thus adapting it the manner of…
Patented · Machine · Patents · Munn · Apparatus · Scientific American · Boiler · Plate rolling · Paper read · White bronze · Sole manufacturers · Address munn · Portable wire · Steam whistle · American supplement · Large quantities
Internet Archive · Public domain (published before 1931). Free to use for anything.
