![]() | ![]() | ||
Home| FAQ | Search:Advanced|Person|Company| Type|Class | Login |
Quick search: |
All Patents in class 277/622 | |||||
![]() ![]() ![]() ![]() ![]() ![]() | |||||
Number | Date | Patentee | Title | Type | |
590,730 | Sep. 28, 1897 | C.E. Swingle, C. Frantz | Barrel Tapping Wrench | auxiliary wrenches | |
2,042,229 | May 26, 1936 | R.E. Jones | Detachable Union | plumbing fittings |