Land vehicles – Skates – Shoe attaching means
Patent
1977-04-21
1978-10-24
Brown, David H.
Land vehicles
Skates
Shoe attaching means
89 1B, 280DIG13, A63C 900
Patent
active
041218540
ABSTRACT:
The device is automatically re-armed and comprises at least one pyrotechnic jack and a push-member actuated by the jack for unlocking the fixture. A loader carries a plurality of pyrotechnic charges for actuating the jack in succession. A device is provided for igniting the charges and a device is provided for positioning the charges of the loader with respect to the push-member and with respect to the device for igniting the charges.
REFERENCES:
patent: 3119302 (1964-01-01), Barr
patent: 3133408 (1964-05-01), Stott
patent: 3671054 (1972-06-01), Mittlestadt
patent: 3919563 (1975-11-01), Lautier et al.
Brown David H.
Etablissements Ruggieri
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