Lock chamber for the passage of packets or objects between a roo

Details Lock chamber for the passage of packets or objects between a roo Lock chamber for the passage of packets or objects between a roo

1980-02-12

1981-11-10

Machado, Reinaldo P.

Safes, bank protection, or a related device

Bank protection devices

Safety transaction and display partitions and counters

109 48, E05G 700

Patent

active

042991757

ABSTRACT:
The lock chamber is employed for the passage of packets or large-sized objects between a room reserved for the public and a premises which is isolated and protected from the public by a safety partition wall. It may be for example employed in administrative services such as post-offices, departmental stores or left-luggage offices of stations or airports, etc.
In this lock chamber, the drum has at least one window closed by a transparent bullet-proof material. This window is diametrally opposed to the access opening for supervising the exchange. The drum has end-of-travel abutments and locking means which automatically fix the drum in any one of its loading or unloading positions.

REFERENCES:
patent: 1091556 (1914-03-01), Bartels
patent: 1346823 (1920-07-01), Hecht
patent: 1348673 (1920-06-01), Hecht
patent: 2548338 (1951-04-01), Behrens
patent: 3285209 (1966-11-01), Pace
patent: 4157071 (1979-06-01), King

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