Number | Name | Date | Kind |
---|---|---|---|
1094010 | Parsons | Apr 1914 | |
3651539 | Breunich et al. | Mar 1972 | |
4683614 | Anderson | Aug 1987 | |
4807331 | Calucci | Feb 1989 | |
5075928 | Bobrowski | Dec 1991 | |
5195796 | Wampler, II | Mar 1993 | |
5419012 | Lewis | May 1995 | |
5499428 | Okada | Mar 1996 | |
5584099 | Westerdale | Dec 1996 | |
5749125 | Davis et al. | May 1998 | |
5867869 | Garrett et al. | Feb 1999 | |
6080294 | Perkins et al. | Jun 2000 |
Entry |
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Engineering drawings, Hartwell Corp., Hinge Assembly--Double Acting, H3170 (2 sheets). |
Engineering drawings, Hartwell Corp., Hinge Assembly--Hi-Pressure, H-6300 (2 sheets). |