Perforating
['pɝfə,ret]
Definition
(p. pr. & vb. n.) of Perforate
Typist: Stanley
Examples
- It involved mechanical complications that seemed to be insurmountable, and up to the time Edison invented his perforating machine no really good method was available. Frank Lewis Dyer. Edison, His Life and Inventions.
- In practice, there was employed such a number of perforating machines as the exigencies of business demanded. Frank Lewis Dyer. Edison, His Life and Inventions.
- This was accomplished by making a chain of articulated cards, like a slatted belt, and perforating these cards with varying arrangements of holes. Edward W. Byrn. The Progress of Invention in the Nineteenth Century.
Typist: Stanley