Operating Mechanism for Car-Vestibule Trapdoors.

Name/Title

Operating Mechanism for Car-Vestibule Trapdoors.

Entry/Object ID

USPAT1631306

Tags

Digital only, ACF (American Car & Foundry)

Secondary Title

45092

Book Details

Author

Constantine, Alphonse A

Date Published

Jun 7, 1927

Created By

Mogerman, Jordan

Create Date

June 22, 2026

Updated By

Mogerman, Jordan

Update Date

June 30, 2026