English edit

Noun edit

perfecting press (plural perfecting presses)

  1. A press in which the printing on both sides of the paper is completed in one passage through the machine.
    Synonym: duplex press

Part or all of this entry has been imported from the 1913 edition of Webster’s Dictionary, which is now free of copyright and hence in the public domain. The imported definitions may be significantly out of date, and any more recent senses may be completely missing.
(See the entry for perfecting press”, in Webster’s Revised Unabridged Dictionary, Springfield, Mass.: G. & C. Merriam, 1913, →OCLC.)