Repearing a blown-up lock - British official photograph from the western front Fifteen Shot Wheel-lock Repeating Pistol of circa 1650 Dowty advice no. F.O.6; inspection for fracture locking stud main undercarriage d.d. 24-8-1959 Lock on no 6 Aircraft Photo File, AH-1S Cobra Lock on no 13 Aircraft Photo File, AH-64A Apache Attack Helicopter Lock on no 13 Aircraft Photo File, Mi-24W Hind E Gunship Tekeningnr. 13-1279-06 Inbouw down lock signalering hoofdwiel links, 1 blad van 1 Modificaties Mod.: 30. Introduction of positive locking of the controlsticks in the torsion shaft of the control column Modificaties Mod.: 32. Improvement of down-lock indication for main u/c introduced Modificaties Mod.: 74. Introduction of locking-pin sliding hood emergency release part no. 14.1-5113-50.121 in lieu of part no. 14-5113-0902 Tek. nr. D.209915; Lubrication hood windscreen, hood winding gear, hood jettison gear, hood locks. Hawker Aircraft Limited, Kingston-on-Thames Tek. nr. D.218777; Sections & details of hood lock & jettison gear. Hawker Aircraft Limited, Kingston-on-Thames