Fluid-propelled transporters

Details Fluid-propelled transporters Fluid-propelled transporters

1974-04-15

1976-04-13

Love, John J.

Buckles, buttons, clasps, etc.

187 17, 243 32, 243 33, 243 39, B65G 5104

Patent

active

039499537

ABSTRACT:
An air propelled transporter or "hoist" for use in a mine shaft is provided with a body and inflatable flexible skirt means carried by the body so as to form an air seal with the shaft with the flexible skirt being preferably inflated by the propelling air.

REFERENCES:
patent: 333397 (1885-12-01), Davis
patent: 590181 (1897-09-01), Batcheller
patent: 760471 (1904-05-01), Murphy
patent: 839646 (1906-12-01), Roberts
patent: 867225 (1907-09-01), Brown
patent: 1240327 (1917-09-01), Fellows
patent: 1578723 (1926-03-01), Fellows
patent: 1604882 (1926-10-01), Cowley
patent: 1787206 (1930-12-01), MacMartin

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