Origin of drop hammer
An Americanism dating back to 1860–65
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2018
Examples from the Web for drop hammer
This shop contains six down-draught forges and one drop-hammer, and is also served by the telpherage system.The New York Subway
Jerking the rope in his hands, Tom Nedley tripped the latch holding the drop-hammer, and instantly Ramsay felt the weight.
They hung it on the other pulley and, when it was in place, the end was about three feet below the drop-hammer.
- another name for drop forge
Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012