Snowplow blade extension

Excavating – Snow or ice removing or grooming by portable device – Scraper blade

Patent

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Details

172777, E01H 500

Patent

active

RE0310450

ABSTRACT:
Snowplow blades can be immediately varied in length at one or both ends by providing extensions of the same shape as the blade, which extensions carry studs which are received in sockets, preferably lengthwise of the back of the blade. The studs are pinned in the sockets for quick and easy fastening and removal.

REFERENCES:
patent: 2746181 (1956-05-01), Molene et al.
patent: 2840932 (1958-07-01), Breyer
patent: 3034237 (1962-05-01), Wolfe et al.
patent: 3039209 (1962-06-01), Cron et al.
patent: 3803733 (1974-04-01), Ramsey

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