TY - GEN AB - The Drum Spanner. December 1967. AUTHOR UNKNOWN. The device described here was invented by Engineer Lieutenant-Commander R. A. Amey, Royal Navy, while serving as the Engineer Officer of the 5th Minesweeping Squadron, to meet the needs of changing CMS propellers under water. DA - 1967 ID - 9552 JF - Journal of Naval Engineering L1 - https://library.imarest.org/record/9552/files/v17b2p18a.pdf L2 - https://library.imarest.org/record/9552/files/v17b2p18a.pdf L4 - https://library.imarest.org/record/9552/files/v17b2p18a.pdf LK - https://library.imarest.org/record/9552/files/v17b2p18a.pdf N2 - The Drum Spanner. December 1967. AUTHOR UNKNOWN. The device described here was invented by Engineer Lieutenant-Commander R. A. Amey, Royal Navy, while serving as the Engineer Officer of the 5th Minesweeping Squadron, to meet the needs of changing CMS propellers under water. PY - 1967 T1 - The Drum Spanner TI - The Drum Spanner UR - https://library.imarest.org/record/9552/files/v17b2p18a.pdf VL - 17 Y1 - 1967 ER -