Citada por|
| US3976530 | 12 May 1975 | 24 Ago 1976 | Cities Service Company | Method for producing a two component polymeric tape | | US4622870 | 23 May 1985 | 18 Nov 1986 | | Open-end ratchet-like wrench with releasable locking head | | US4926720 | 11 Oct 1988 | 22 May 1990 | Peter Wolter | Rachet spanner with open mouth | | US5113726 | 4 Oct 1990 | 19 May 1992 | | Utility tool | | US5501124 | 26 May 1995 | 26 Mar 1996 | | Open end ratchet wrench | | US5924341 | 22 Mar 1996 | 20 Jul 1999 | | Tube fitting ratchet tool |
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