Sentence examples for only two prototypes from inspiring English sources

Hans J. Wegner's Oculus chair was designed in 1960, but there were only two prototypes made — one in orange fabric, the other in leather — and the chair was largely forgotten.

Unfortunately only two prototypes exist at the moment.

Only two prototypes are known to exist in the world [1, 24] until recently where the world's first 220 kV UPFC based on MMC VSCs has been installed in Nanjing (China) [25]. 1) LCC-HVDC.

Only two prototypes are known to exist in the world [1, 24] until recently where the world's first 220 kV UPFC based on MMC VSCs has been installed in Nanjing (China) [25].  .

Only two prototypes were converted.

Only two prototypes were built, as the I-5 was selected for production.

Although originally the Nationalists were aiming to equip at least one Panzer I in each platoon of each battalion with the larger gun, only four prototypes were completed.

Bloc, a collaborative of four hip Japanese guys, kept things simple, presenting only one prototype: "Baa/bêêê," a clever pencil with faceted felt cladding.

Only one prototype was built before Chevrolet abandoned the Corvair altogether for safety reasons in the face of opposition from the consumer advocate Ralph Nader.

This was the final variant; the piston engine was replaced with a General Electric XT31-GE-2 turboprop, but only one prototype was built.

The longer answer I got was that a THX certified version of the Blade Pro only took two prototypes.