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

Randolph Manufacturing CO

Named as the FAA publishes it on its approvals.

Holds 2 approved modifications, most of them for the Piper PA-22 Tri-Pacer and Colt. FAA spelling: Randolph Manufacturing Co.

Approved modifications 2 · newest first

Piper PA-22 Tri-Pacer and Colt 1Cessna 320 1
1972-10-18SA4GL · Installation of Bendix FCS-810 autopilot flight director system. · 320F, 320E
SA1-128 · Dry vacuum pump 113A1 for counter- clockwise engine accessory drive and 113A2 for clockwise drive, or 10-113-1 and 10-113-2. · PA-22

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.