Track switch snow melter duct system with quick release joints

Pipe joints or couplings – With assembly means or feature – Particular tool-engaging means or with tool

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Details

285309, 285310, 285320, 285421, F16L 3500

Patent

active

053339126

ABSTRACT:
The present invention is directed toward a quick release cam locking joint for connecting adjacent ducts for a track switch snow melter. The invention also includes a track duct support bracket for holding track switch snow melter track ducts.

REFERENCES:
patent: 323317 (1885-07-01), Goodrich et al.
patent: 3463518 (1969-08-01), Broussard et al.
patent: 3583731 (1971-06-01), Jewell
patent: 3941409 (1976-03-01), Rameau
patent: 5188399 (1993-02-01), Durina
Brochure entitled "Model 933 Magnum.TM. Hot Air Blower Track Switch Snow Melter System" by Railway Equipment Co. (published on a date prior to Apr. 1992).

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