I did a brief search for images of said fountain pens to no avail.

Take a deep dive into Titanic: The Artifact Exhibition

…Display cases are filled with many personal items like spectacles, luggage tags, purchase receipts, shaving kits, shoes, sheet music, perfume bottles, fountain pens, playing cards, brushes, jewelry, clothing, money and toiletry bags. These small items, and the stories behind them, help bring the massive tragedy down to a more personal level….

https://lasvegasmagazine.com/entertainment/2017/sep/15/titanic-the-artifact-exhibit-luxor/#/0