Issued Patents All Time
Showing 26–50 of 54 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5558025 | Combination wear and lubricating liner assembly for railway car truck bolster bowl | — | 1996-09-24 |
| 5558410 | Railway braking apparatus | Eric G. Smith, Thomas J. Demoise, Michael Girotti, Thomas McCabe, Charles B. Fessler +1 more | 1996-09-24 |
| 5558411 | Railway braking apparatus | Eric G. Smith, Thomas J. Demoise, Michael Girotti, Thomas McCabe, Charles B. Fessler +1 more | 1996-09-24 |
| 5549363 | Railway braking apparatus | Eric G. Smith, Thomas J. Demoise, Michael Girotti, Thomas McCabe, Charles B. Fessler +1 more | 1996-08-27 |
| 5547089 | Slackless drawbar assembly utilizing a ball and race assembly | David W. Daugherty Jr., Michael G. Hawryszkow | 1996-08-20 |
| 5462179 | Slackless drawbar assembly using a ball and race assembly at each end of the drawbar | David W. Daugherty, Jr., Michael G. Hawryszkow | 1995-10-31 |
| 5423275 | Combination wear and lubricating liner assembly for railway car truck bolster bowl | — | 1995-06-13 |
| 5339930 | Constant tension device for railway car handbrake | Gary M. Sich | 1994-08-23 |
| 5277323 | Locking wedge assembly to removably secure a male connection member in an articulated-type coupling arrangement | William D. Wallace, Edward G. Lynch, Jr., David W. Daugherty, Jr., Michael G. Hawryszkow | 1994-01-11 |
| 5271511 | Removable shaft member engageable in a ball portion of articulated bearing assembly | David W. Daugherty, Jr., Michael G. Hawryszkow | 1993-12-21 |
| 5219082 | Male connection member for an articulated coupling arrangement | David W. Daugherty, Jr., Michael G. Hawryszkow, William D. Wallace, Edward G. Lynch, Jr. | 1993-06-15 |
| 5172819 | Bearing assembly for an articulated coupling apparatus which connects adjacent ends of a pair of railway cars together | David W. Daugherety, Jr., Michael G. Hawryszkow, William D. Wallace, Edward G. Lynch, Jr. | 1992-12-22 |
| 5167333 | Apparatus to prevent detrimental extraneous foreign matter from entering a cavity formed at an outer end of a female connection member of an articulated coupling | Michael G. Hawryszkow, William D. Wallace, David W. Daugherty, Jr. | 1992-12-01 |
| 5167334 | Apparatus to provide versatility in securing male and female connection members of an articulated coupler to a center sill member of a railway car | Michael G. Hawryszkow, William D. Wallace, David W. Daugherty, Jr. | 1992-12-01 |
| 5139159 | Connecting pin for articulated coupling arrangement | David W. Daugherty, Jr., Michael G. Hawryszkow, William D. Wallace, Edward G. Lynch, Jr. | 1992-08-18 |
| 5131331 | Articulated coupling apparatus for connecting adjacent ends of a pair of railway cars | Edward G. Lynch, Jr., David W. Daugherty, Jr., Michael G. Hawryszkow, William D. Wallace | 1992-07-21 |
| 5115927 | Strengthening mechanism for a female articulated coupling member for providing additional strength in response to loads exerted at bearing assembly connection shaft | William D. Wallace, Edward G. Lynch, Jr., David W. Daugherty, Jr., Michael G. Hawryszkow | 1992-05-26 |
| 5105955 | Spherical connector apparatus in an articulated slackless-type coupler arrangement used in a railway application | Michael G. Hawryszkow, William D. Wallace, Edward G. Lynch, Jr., David W. Daugherty, Jr. | 1992-04-21 |
| 5080243 | Assembly mechanism for an articulated coupling system | Edward G. Lynch, Jr., David W. Daugherty, Jr., Michael G. Hawryszkow, William D. Wallace | 1992-01-14 |
| 5069312 | Handbrake for single-cylinder truck-mounted railway car brake | Mark S. Krampitz, Michael J. Moriarity | 1991-12-03 |
| 5065679 | Articulated coupling apparatus for connecting adjacent ends of a pair of railway cars together in a semipermanent manner | William D. Wallace, Edward G. Lynch, Jr., David W. Daugherty, Jr., Michael G. Hawryszkow | 1991-11-19 |
| 5042393 | Locking assembly to secure a bearing assembly in an articulated coupling apparatus for connecting adjacent ends of a pair of railway cars | Michael G. Hawryszkow, William D. Wallace, Edward G. Lynch, Jr., David W. Daugherty, Jr. | 1991-08-27 |
| 4683991 | Actuating means for a slack adjuster overtravel control mechanism | — | 1987-08-04 |
| 4662485 | Railway vehicle brake rigging slack adjuster | Richard J. Housman | 1987-05-05 |
| 4647024 | Frictional shock-absorbing method and apparatus | William D. Wallace | 1987-03-03 |