Complex sentence: Furnace won the Camanachd Cup in 1923 without conceding a goal to any team, they then joined with Inveraray as Lochfyneside to win the Camanachd in 1949 and 1953.
Split into simpler sentences: Furnace won the Camanachd Cup in 1923 without conceding a goal to any team. Furnace then joined with Inveraray as Lochfyneside to win the Camanachd in 1949 and 1953.