It appears not to have been used again until the 1960s.

The commission said some of the money appeared to have been used for "personal" expenses.

This one didn't appear to have been used within the last century.

He discovers a large tree that appears to have been used as a home for someone.

Many of the others didn't appear to have been used.

The balcony appeared not to have been used for at least a generation.

The name "astronomical unit" appears first to have been used in 1903.

After 1950, the ship appears to have been used only for the carrying of cargo.

They did not appear to have been used recently.

There are points between the up and down lines but they do not appear to have been used recently.