The broken line showings of
The broken line showings of
Number | Name | Date | Kind |
---|---|---|---|
1783841 | Habicht | Dec 1930 | A |
4060197 | Qureshi | Nov 1977 | A |
5096118 | Matlock | Mar 1992 | A |
6269752 | Taillon | Aug 2001 | B1 |
D722531 | Pier | Feb 2015 | S |
9103074 | Urmson, Jr. | Aug 2015 | B1 |
D756844 | Almes et al. | May 2016 | S |
20040155117 | Urmson, Jr. | Aug 2004 | A1 |
20060118649 | Urmson, Jr. | Jun 2006 | A1 |
20170320404 | Steininger | Nov 2017 | A1 |
20180257677 | Coseglia | Sep 2018 | A1 |
Entry |
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Author unknown, Portec Safety Products company brochure, exact date unknown, prior to at least May 16, 2016, US. |
Author unknown, Portec Railway Products company brochure, exact date unknown, prior to at least May 16, 2016, Railway Products Division, Oak Brook, IL, US. |
Author unknown, “Fasteners help buffer bridge against track loads”, Railway Track & Structures, Apr. 1983, CN Bridge. |