US Patent No. 339772 Bowling Alley by Luther G Simjian June 19 1962 Size:36x24 left to its own devices

left to its own devices

The Engelberg Candlestick Telephone Patent — Whispers Through Wire is a piece of living American history — an archival document transformed into a museum-quality framed print for your wall

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and the American line wheeling in pursuit

US Patent No. 339772 Bowling Alley by Luther G Simjian June 19 1962 Size:36x24 left to its own devicesUs Patent No. 339772 Bowling Alley by Luther G Simjian June 19 1962 Simjian's engineering filing arrives at the height of the postwar bowling boom, when automatic pinsetters had transformed the corner alley into a temple of mechanized leisure and the schematic shows every pulley, gutter, and pin cradle of a lane built to keep the action humming. About the Source Bella Frye sources sports artifacts from American archives the U. S. Patent and Trademark