Pipe joints or couplings – With assembly means or feature – Handle or handwheel for rotary engagement
Patent
1985-12-24
1987-01-27
Scanlan, Jr., Richard J.
Pipe joints or couplings
With assembly means or feature
Handle or handwheel for rotary engagement
285179, F16L 3726
Patent
active
046390170
ABSTRACT:
An offset nipple or pipe fitting provided with grips to facilitate installation by hand in cramped quarters as typically encountered in the connection of a drain for a bath tub.
REFERENCES:
patent: 195243 (1963-05-01), Kelly
patent: 866952 (1907-09-01), McKee
patent: 1267651 (1918-05-01), Ford
patent: 1355678 (1920-10-01), Le Tarte
patent: 1840046 (1932-01-01), McKee
patent: 2241484 (1941-05-01), Sellers
patent: 2966372 (1960-12-01), Phillips
Lindsley Warren F. B.
Scanlan, Jr. Richard J.
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