Combined reversible sprinkler nozzle and support ring

Details Combined reversible sprinkler nozzle and support ring Combined reversible sprinkler nozzle and support ring

1989-09-28

1991-01-01

Largen, James R.

Environmental heating and cooling; fluid handling and sanitary e

Fluid handling or treatment equipment

Dispersal

Patent

active

D03134580

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Brochure, Tri-Con, Inc., 4 pages, dated 1/1/1977, entitled: We Make the System.
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