| 摘要 |
1,181,554. Ticket barriers. LITTON INDUSTRIES Inc. 21 Aug., 1967 [7 Sept., 1966], No. 56399/68. Divided out of 1,181,553. Heading G4T. The subject-matter of this Specification is identical with that described in Specification 1,181,553, but the claims are concerned with braking means 63 for holding a ticket 12 with its forward end projecting from a slot for retrieval by a passenger. |
