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All Patents in class 285/356 | |||||
Number | Date | Patentee | Title | Type | |
289,120 | Nov. 27, 1883 | E. Mignault | Universal Angular Knuckle Joint | industrial machine universal joints | |
1,819,417 | Aug. 18, 1931 | J.H. Holmgreen | Joint Packing | packing for joints | |
2,042,229 | May 26, 1936 | R.E. Jones | Detachable Union | plumbing fittings |