Title:
GATE SYSTEM
Document Type and Number:
WIPO Patent Application WO2002004882
Kind Code:
A3
Abstract:
The gate system comprises gate elements (5) which allow or block passage of a bullet (6) through a pipe (7). The gate elements (5) are spring loaded (4) into the closed position and openableby pistons (3, 10). Passage of the bullet (6) through said pipe (7) in a first direction is always possible, passage in the reverse direction is only possible when the gate elements (5) are in the open position.
Inventors:
BAILEY COURTNEY BARRINGTON (GB)
Application Number:
PCT/GB2001/003055
Publication Date:
May 30, 2002
Filing Date:
July 06, 2001
Export Citation:
Assignee:
BAILEY COURTNEY BARRINGTON (GB)
International Classes:
F41A19/60; F41A35/02; (IPC1-7): F41B11/00; B65G51/22
Foreign References:
| FR1447892A | 1966-07-29 | |||
| FR688003A | 1930-08-18 | |||
| DE613603C | 1935-05-22 | |||
| DE560661C | 1932-10-05 | |||
| DE1092384B | 1960-11-03 | |||
| GB929698A | 1963-06-26 |
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