It first flew in 1924 but was not ordered into production.

Both the M2 and M3 were ordered into production in late 1940.

After evaluation, it was not ordered into production and no further examples were built.

It was not ordered into production and only one was built.

Without any market testing, the product was ordered into production within four months.

The I-200 was ordered into production almost immediately, on 31 May 1940.

The trials were successful and the aircraft was ordered into production.

During initial evaluation, this showed excellent performance, and was ordered into production.

The aircraft did not meet with any success and was not ordered into production.

Despite increased performance, it was not ordered into production.