Ejection tube assembly for a snowblower

Details Ejection tube assembly for a snowblower Ejection tube assembly for a snowblower

1978-07-05

1980-01-22

Eickholt, E. H.

Excavating

Peat excavators

406191, E01H 500

Patent

active

041842740

ABSTRACT:
An ejection tube assembly for a snowblower, wherein the assembly comprises a bottom tube section and an upper tube section which are telescopically extendible and retractable one in the other to form an ejection tube of sufficient height to load the present-day trucks and of reducible height to enter in a conventional garage. This ejection tube assembly includes a support, the ejection tube extending endwise upright on this support, a slender casing upwardly extending lengthwise, having an open bottom, and laterally fixed to the upper tube section for displacement therewith, a hydraulic cylinder engaged in the slender casing and fixed at the lower end to the support and guide rods fixed to the slender casing, longitudinally extending lengthwise thereof, and slidable in guiding sleeves fixed to the support.

REFERENCES:
patent: 805997 (1905-11-01), Puterbaugh
patent: 958137 (1910-05-01), Kirkpatrick
patent: 997307 (1911-07-01), MacGregor
patent: 1157532 (1915-10-01), Harper
patent: 1355632 (1920-10-01), Wettlaufer
patent: 2092536 (1937-09-01), Sicard
patent: 2642680 (1953-06-01), Curtis et al.
patent: 2807120 (1957-09-01), Graham
patent: 3041748 (1962-07-01), Wetzel
patent: 3088779 (1963-05-01), Vachon
patent: 3205017 (1965-09-01), Story et al.

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