The Vacuum Cup Tread is GUARANTEED not to skid on wet, slippery pavements 
Pennsylvania Vacuum Cup Cord Tires, Vacuum Cup Fabric Tires, Channel Tread Cord 
Tires, and Auto Tubes “Ton Tested” are sold at STANDARDIZED NET prices, uniform 
throughout the United States. Pay no more for them—do not expect them for less. 
, „ , AujustraerfL basis—per warranty tag attached to each casing : 
Vacuum Cup Fabric Tires 
Vacuum Cup Cord Tires 
Channel Tread Cord Tires 
6,000 miles 
9,000 miles 
9,000 miles 
PENNSYLVANIA RUBBER CO., Jeannette, Pa. 
Dircci Factory Blanches and Service Agencies Throughout the United States and Canada 
Export Department, Woolworth Building, New York City 
