Irrigation pipe joint lock

Details Irrigation pipe joint lock Irrigation pipe joint lock

1976-07-19

1977-07-26

Callaghan, Thomas F.

Pipe joints or couplings

Irrigation type

24254, 285336, 285364, 285DIG22, F16L 2300, F16L 3712

Patent

active

040378594

ABSTRACT:
A U-lock has a pair of hinged channel-like arms with flared free ends and a U-shaped spring strap handle connected to the arms and adapted to push them onto and hold them in clamping positions on flanges of irrigation pipe sections.

REFERENCES:
patent: 1125403 (1915-01-01), Schade
patent: 2261005 (1941-10-01), Thompson et al.
patent: 2709094 (1955-05-01), Polanski
patent: 2789844 (1957-04-01), Kessler
patent: 3479069 (1969-11-01), Sedam
patent: 3930674 (1976-01-01), Jonsson

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