Vintage 1970s Pyrex glass and metal stovetop coffee percolator

Vintage 1970s Pyrex 9-cup percolator, designed for making coffee using the percolating system. 

• Made of Pyrex Flameware, allowing it to be used on a stovetop. 
  
• Consists of a glass pot, lid, and internal metal basket and insert for coffee grounds. 
  
• The entire percolator, including the lid and handle, is made of fused glass. 
  
• Marked with "Pyrex" on the bottom. 
  
• It is a vintage item, so has light wear but no cracks or chips