Ice anchor

Details Ice anchor Ice anchor

1976-09-08

1977-08-09

Shapiro, Jacob

Ships

Building

Canal and ferry boats

61 1R, 61 36A, 114294, E02B 100, B63B 2130

Patent

active

040402622

ABSTRACT:
An anchor frozen into an ice sheet is used primarily for propelling arctic vehicles by providing a stationary structure toward which the vehicle can be winched. The anchor includes a band of high tensile strength material formed in a closed, curved configuration for freezing into an ice sheet and attaching the vehicles thereto.

REFERENCES:
patent: 1312918 (1919-08-01), McGuckin
patent: 2466692 (1949-04-01), Farrell
patent: 3516379 (1970-06-01), Skoog

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