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

Agri Helicopter, INC

Holds 4 approved modifications, most of them for the Bell 47. FAA spelling: Agri Helicopter, Inc.

Approved modifications 4 · newest first

Bell 47 4
1980-05-09SH404GL · Installation of Lycoming VO-435-A1 engine. · 47G-3B
1978-03-06SH226GL · Installation of Lycoming VO-435-A1F engine. · 47G-3B-1 (TH-13T)
1978-03-06SH227GL · Installation of Lycoming VO-435-A1F engine. · 47G-3B
1977-04-22SH157GL · Installation of Lycoming VO-435-A1F engine. · 47G-3B

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