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Robert Millikan, Nobel Prize winner in physics
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| Number | Title | Issue Date |
| 5613579 | Latch locking spring clip for retaining an insertable brake shoe lining on a disc brake head A latch retaining spring with clip for securely locking a brake shoe on a brake head carrier of a disc brake assembly for railway vehicles. The wire clip includes a coiled loop portion having a first straight leg section extending from one end thereof. A ... | 03/25/1997 |
| 4885061 | Brake hanger suspension A brake hanger suspension for suspending and securing a brake hanger between a pair of ears on a truck side frame of a railroad car wherein a pair of retainer blocks, between which the upper portion of the brake hanger extends, are locked together and bet... | 12/05/1989 |