US1871489A - Combination hammer and cutter for hammer ...
US1871489A US454620A US45462030A US1871489A US 1871489 A US1871489 A US 1871489A US 454620 A US454620 A US 454620A US 45462030 A US45462030 A US 45462030A US 1871489 A US1871489 A US 1871489A Authority US United States Prior art keywords hammers hammer cutters reel mill Prior art date Legal status (The …
