The U.S. aircraft register, updated daily
Who holds what · as the FAA records the name

Robertshaw Controls CO. Aeronautical and Instrument Division

Named as the FAA publishes it on its approvals.

Approved to make 2 classes of equipment. FAA spelling: Robertshaw Controls Co. Aeronautical and Instrument Division.

Equipment approvals technical standard order authorisations

1990-01-01TSO-C89 · OXYGEN REGULATORS, DEMAND · *, *, * · emergency equipment
TSO-C78 · Crewmember Demand Oxygen Masks · *, * · emergency equipment

Source: FAA Dynamic Regulatory System (type certificate data sheets, supplemental type certificates, parts manufacturer approvals, technical standard order authorisations). An organisation's name is as the FAA spelled it on each record; related spellings are separate pages.