Inventor

PEARL II DAVID S

US25 patents

⚠️ This page may combine multiple inventors who share the name “PEARL II DAVID S”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

PEARL II DAVID S

UNIWELD PRODUCTS INC

Apparatus and method of preventing fluid escape from a conduit

High pressure fitting

High pressure fitting

Fluid line coupling with self-adjusting valve depressor for refrigeration refrigerant testing and charging hoses

Combustion device

Combustion device orifice cleaner and method of cleaning

Method of coupling high pressure fitting

Locking mechanism for hand torch regulators

Combustion device

Quick connect/disconnect valve

Expanding tool and method

Refrigerant charging tool and method

Expanding tool and method

High pressure fitting

Multiple flame torch tip and method

Multiple flame torch tip

Combustion device

Flaring tool and method of flaring a tube or the like

Flaring tool and method of flaring a tube or the like

Flow regulator for nitrogen purging, system and method

Retaining bracket for applicator rod, fluid spray application system including the same, and method of applying a fluid to a target object

Dual function adapter and method

PEARL II DAVID S

Combustion device

Flushing unit and flushing system for flushing vapor compression systems

Vaporizing refrigerant charging tool with visual inspection window