pancake turner vs putty knife

pancake turner

noun
  • A spatula; fish slice; kitchen turner; cooking turner. 

  • One who operates a sound-effect machine or record player for a business that broadcasts the music (or other sounds). 

putty knife

noun
  • A hand tool with a flexible blade used by glaziers to apply putty to seal window panes to the frame and mullions. 

  • A similar tool with a wide, flat blade used by painters, plasterers, and carpenters to spread putty to fill holes and cracks. 

How often have the words pancake turner and putty knife occurred in a corpus of books? (source: Google Ngram Viewer )