The firm made tools and machinery for the HVAC and refrigeration trades, including sheet metal brakes of at least 48" capacity. The business started in 1974. The most recent contact information is 4747 Brooks St.. Suite 12 D, Montclair, CA, 91763, (909) 626-4014.
Information Sources
- US eBay listing in 2020 for Adapter Tool Products model K-48-18 sheet metal brake
- Archived early web site Adapter Tool Products