Hose coupling
United States Patent 2707116
US Patent References:
/0715641.html
- - 0715641

/0863745.html
- - 0863745

/1004270.html
- - 1004270

Locked coupling
- - 1504363

Permanent hose coupling
- - 2146756


Inventors:
Hardwick, Pierre M.
Publication Date:
04/26/1955
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Assignee:
Hardwick, Pierre M.
Primary Class:
285/148.130
Other Classes:
285/354, 285/148.190, 285/258, 285/148.270
International Classes:
F16L31/00
US Patent References:
2245101Hose nipple connection and joint
2298738Flanged hose
2408960Flexible pipe coupling
2416964Self-threading connector for articles